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Realizing a Reason: -고 보니

Keywords
-고 보니
Lesson #
S
Done
Section
Basic Grammar
🎯
TL;DR 🦄
  • 💡 -고 보니 [-go bo-ni] means after doing/considering/hearing it, I realized... / now that I think about it...
  • 👂 It is very natural with mental, verbal, or information-based actions like 듣다 (to listen/hear), 알다 (to know/find out), 생각하다 (to think), 말하다 (to speak), and 쓰다 (to write).
  • ⚠️ Do not use it like a “try it and discover the taste/feeling” pattern. For that, use -아/어 보니: 먹어 보니 매웠어요 (I tried eating it and it was spicy).
🔊
🎧 Iru Helper Note Use
Korean Helper Widgets
Korean Helper Widgets to type any Korean word or sentence and hear it read aloud. Try 듣고 보니 [deut-go bo-ni], 알고 보니 [al-go bo-ni], and 생각하고 보니 [saeng-ga-ka-go bo-ni].
 

🌈 The Big Picture

-고 보니 is a “realization after processing something” pattern. It often appears when you hear, know, think, say, read, write, or look back at something and then your view changes. 🔍
Think:
  • I listened/thought/found out → and then I realized...
  • Now that I hear it...
  • Now that I think about it...
  • As it turned out...
Very common natural chunks:
  • 듣고 보니 [deut-go bo-ni] = now that I hear it / after listening, I see your point 👂
  • 알고 보니 [al-go bo-ni] = as it turned out / after finding out 🕵️
  • 생각하고 보니 [saeng-ga-ka-go bo-ni] = now that I think about it 🤔
Important contrast:
  • 먹어 보니 생각보다 매웠어요. [meo-geo bo-ni saeng-gak-bo-da mae-wo-sseo-yo] (I tried eating it, and it was spicier than I thought.) 🌶️
  • Not the same as 먹고 보니. For taste/test-drive discoveries, use -아/어 보니, not this lesson’s -고 보니.

🎨 The Core Realization Family

The basic pattern is:
  • Action verb stem + 고 보니 + realization
  • English feeling: “after doing/processing that, I realized...”
Natural core examples:
  • 듣다 [deut-da] (to hear/listen) → 듣고 보니 [deut-go bo-ni] (now that I hear it / after listening)
  • 알다 [al-da] (to know/find out) → 알고 보니 [al-go bo-ni] (as it turned out)
  • 생각하다 [saeng-ga-ka-da] (to think) → 생각하고 보니 [saeng-ga-ka-go bo-ni] (now that I think about it)
  • 말하다 [ma-ra-da] (to speak/say) → 말하고 보니 [ma-ra-go bo-ni] (after saying it, I realized...)
  • 쓰다 [sseu-da] (to write) → 쓰고 보니 [sseu-go bo-ni] (after writing it, I realized...)
  • 읽다 [ik-da] (to read) → 읽고 보니 [ik-go bo-ni] (after reading it, I realized...)
Useful realization endings:
  • 맞는 말이었어요 [mat-neun ma-ri-eo-sseo-yo] = it made sense / it was a valid point
  • 제가 틀렸어요 [je-ga teul-lyeo-sseo-yo] = I was wrong
  • 생각이 바뀌었어요 [saeng-ga-gi ba-kwi-eo-sseo-yo] = my thinking changed
  • 말이 너무 길었어요 [ma-ri neo-mu gi-reo-sseo-yo] = my words were too long
  • 문장이 어색했어요 [mun-jang-i eo-sae-kae-sseo-yo] = the sentence was awkward

🛠️ How They Work in a Sentence

  • 설명을 듣고 보니 맞는 말이었어요. [seol-myeong-eul deut-go bo-ni mat-neun ma-ri-eo-sseo-yo] (After hearing the explanation, I realized it made sense.) 👂
    • 설명 = explanation, 듣다 = to hear/listen, 맞는 말 = a valid point / something that makes sense.
  • 알고 보니 그 사람은 선생님이었어요. [al-go bo-ni geu sa-ra-meun seon-saeng-ni-mi-eo-sseo-yo] (As it turned out, that person was a teacher.) 👩‍🏫
    • 그 사람 = that person, 선생님 = teacher.
  • 생각하고 보니 제가 너무 빨리 말했어요. [saeng-ga-ka-go bo-ni je-ga neo-mu ppal-li ma-rae-sseo-yo] (Now that I think about it, I spoke too quickly.) 🗣️
    • 생각하다 = to think, 제가 = I, 빨리 = quickly, 말하다 = to speak.

🧩 General Formation Rule

For action verbs:
  • Dictionary form → remove 다 → add 고 보니
    • 듣다 → 듣고 보니
    • 알다 → 알고 보니
    • 생각하다 → 생각하고 보니
    • 말하다 → 말하고 보니
    • 쓰다 → 쓰고 보니
    • 읽다 → 읽고 보니
Spelling note:
  • Write 보니 separately: 듣고 보니, not 듣고보니. ✍️
Usage note:
  • -고 보니 is strongest when the first action gives you a new perspective.
  • For “try doing/eating/wearing and discover how it is,” use -아/어 보니: 입어 보니 작았어요 (I tried it on and it was small), 먹어 보니 매웠어요 (I tried eating it and it was spicy).

📚 Cross-check note

The spacing and structure of -고 보니 as -고 + auxiliary 보다, plus examples such as 듣고 보니 and the separate “try and see” pattern -아/어 보니, were cross-checked against korean.go.kr. ✅

🪞 Synonym Alert

These are related, but they do not feel exactly the same:
  • -고 보니 [-go bo-ni] → after hearing/thinking/finding out, I realized...; perspective shift 🔍
  • 알고 보니 [al-go bo-ni] → as it turned out; after finding out 🕵️
  • 듣고 보니 [deut-go bo-ni] → now that I hear it / after listening, I see the point 👂
  • -아/어 보니 [-a/eo bo-ni] → after trying/experiencing it, I found...; test/try-and-see 🧪
  • -고 나서 [-go na-seo] → after doing; simple sequence, not necessarily realization ⏭️

⚠️ Pitfalls to Dodge

  • ❌ 듣고보니 → ✅ 듣고 보니 (Write 보니 separately.) ✍️
  • ❌ 들었고 보니 → ✅ 듣고 보니 (Do not put past tense before 고 보니.) 👂
  • ❌ 직접 먹고 보니 매웠어요 → ✅ 직접 먹어 보니 매웠어요 (Taste/try discoveries use -아/어 보니.) 🌶️
  • ❌ 신고 보니 신발이 작았어요 → ✅ 신어 보니 신발이 작았어요 (Trying on shoes uses -아/어 보니.) 👟
  • ❌ Using it for a plain schedule → ✅ Use it when the action changes what you realize or believe. 💡
Now you have the “wait, now I see it” grammar: -고 보니 helps you express the realization that comes after listening, thinking, learning, or looking back. 🔦✨
 

Try this exercise

Instructions Complete each phrase with the full -고 보니 form, or choose the better correction when the sentence needs -아/어 보니. Focus on realization vs. try-and-see.
1. 듣다 → ＿＿＿＿ 맞는 말이었어요.
[deut-da → ＿＿＿＿ mat-neun ma-ri-eo-sseo-yo]
After listening, I realized it made sense. 👂
Answer
듣고 보니 — 듣다 + 고 보니.
2. 알다 → ＿＿＿＿ 그 사람은 선생님이었어요.
[al-da → ＿＿＿＿ geu sa-ra-meun seon-saeng-ni-mi-eo-sseo-yo]
As it turned out, that person was a teacher. 👩‍🏫
Answer
알고 보니 — common phrase meaning “as it turned out.”
3. 생각하다 → ＿＿＿＿ 제가 틀렸어요.
[saeng-ga-ka-da → ＿＿＿＿ je-ga teul-lyeo-sseo-yo]
Now that I think about it, I was wrong. 🤔
Answer
생각하고 보니 — 생각하다 → 생각하고 보니.
4. 말하다 → ＿＿＿＿ 말이 너무 길었어요.
[ma-ra-da → ＿＿＿＿ ma-ri neo-mu gi-reo-sseo-yo]
After saying it, I realized my words were too long. 🗣️
Answer
말하고 보니 — after saying it, a realization follows.
5. 쓰다 → ＿＿＿＿ 문장이 어색했어요.
[sseu-da → ＿＿＿＿ mun-jang-i eo-sae-kae-sseo-yo]
After writing it, I realized the sentence was awkward. 🖊️
Answer
쓰고 보니 — 쓰다 → 쓰고 보니.
6. 읽다 → ＿＿＿＿ 이유를 알았어요.
[ik-da → ＿＿＿＿ i-yu-reul a-ra-sseo-yo]
After reading it, I understood the reason. 📖
Answer
읽고 보니 — reading led to a realization.
7. ❌ 듣고보니 → ✅ ＿＿＿＿
[deut-go-bo-ni → ＿＿＿＿]
Fix the spacing. ✍️
Answer
듣고 보니 — write 보니 separately.
8. ❌ 들었고 보니 → ✅ ＿＿＿＿
[deu-reot-go bo-ni → ＿＿＿＿]
Fix the form. 👂
Answer
듣고 보니 — no past tense before 고 보니.
9. ❌ 먹고 보니 매웠어요. → ✅ ＿＿＿＿ 매웠어요.
[meok-go bo-ni mae-wo-sseo-yo → ＿＿＿＿ mae-wo-sseo-yo]
Fix the “try eating” meaning. 🌶️
Answer
먹어 보니 — tasting/trying food uses -아/어 보니.
10. ❌ 입고 보니 셔츠가 작았어요. → ✅ ＿＿＿＿ 셔츠가 작았어요.
[ip-go bo-ni syeo-cheu-ga ja-ga-sseo-yo → ＿＿＿＿ syeo-cheu-ga ja-ga-sseo-yo]
Fix the “try wearing” meaning. 👕
Answer
입어 보니 — trying on clothes uses -아/어 보니.
📚
Vocabulary Box
  • 듣다 → to hear/listen
  • 알다 → to know/find out
  • 생각하다 → to think
  • 말하다 → to speak/say
  • 쓰다 → to write
  • 읽다 → to read
  • 맞는 말 → a valid point / something that makes sense
  • 선생님 → teacher
  • 틀리다 → to be wrong
  • 문장 → sentence
  • 어색하다 → to be awkward
  • 먹다 → to eat
  • 맵다 → to be spicy
  • 입다 → to wear / put on
  • 셔츠 → shirt
Tip 💡 Perspective shift: -고 보니. Try-and-see: -아/어 보니.
🚀
Want more reps? Visit the Practice Hub when you're ready! 🚀
 
📦
🎯 Practice Hub — Realizing a Reason: -고 보니
 
Welcome to the realization lab. 🧪 This Practice Hub trains the difference between “now that I hear/think/know it, I realize...” and “I tried it and found out.” Keep 듣고 보니 for perspective shifts, and keep 먹어 보니 for taste-test discoveries. 🔍
 
🔊 Audio reminder: Use
Korean Helper Widgets
Korean Helper Widgets when you want to hear a sentence.
 
📝 Instructions: Complete each blank with the full form, then check whether the sentence is a realization after processing information or a try-and-see discovery.
 

Exercise 1 — Natural -고 보니 Chunks 👂

A. 설명을 듣다 → 설명을 ＿＿＿＿ 이해됐어요.
[seol-myeong-eul deut-da → seol-myeong-eul ＿＿＿＿ i-hae-dwae-sseo-yo]
After hearing the explanation, I understood. 👂
Answer
듣고 보니 — listening led to understanding.
B. 이야기를 듣다 → 이야기를 ＿＿＿＿ 생각이 바뀌었어요.
[i-ya-gi-reul deut-da → i-ya-gi-reul ＿＿＿＿ saeng-ga-gi ba-kwi-eo-sseo-yo]
After hearing the story, my thinking changed. 💬
Answer
듣고 보니 — 듣고 보니 can mean “now that I hear it.”
C. 친구 말을 듣다 → 친구 말을 ＿＿＿＿ 맞는 말이었어요.
[chin-gu ma-reul deut-da → chin-gu ma-reul ＿＿＿＿ mat-neun ma-ri-eo-sseo-yo]
After listening to my friend, I realized it made sense. 🤝
Answer
듣고 보니 — used when you become convinced after listening.
D. 뉴스를 듣다 → 뉴스를 ＿＿＿＿ 문제가 컸어요.
[nyu-seu-reul deut-da → nyu-seu-reul ＿＿＿＿ mun-je-ga keo-sseo-yo]
After hearing the news, I realized the problem was big. 📰
Answer
듣고 보니 — information changed the speaker’s view.
E. 알다 → ＿＿＿＿ 오늘이 시험이었어요.
[al-da → ＿＿＿＿ o-neu-ri si-heo-mi-eo-sseo-yo]
As it turned out, today was the test. 📝
Answer
알고 보니 — “as it turned out.”
F. 알다 → ＿＿＿＿ 그 사람은 의사였어요.
[al-da → ＿＿＿＿ geu sa-ra-meun ui-sa-yeo-sseo-yo]
As it turned out, that person was a doctor. 🩺
Answer
알고 보니 — newly discovered truth.
G. 알다 → ＿＿＿＿ 제 가방이 아니었어요.
[al-da → ＿＿＿＿ je ga-bang-i a-ni-eo-sseo-yo]
As it turned out, it wasn’t my bag. 👜
Answer
알고 보니 — use for a hidden fact becoming clear.
H. 알다 → ＿＿＿＿ 문이 열려 있었어요.
[al-da → ＿＿＿＿ mu-ni yeol-lyeo i-sseo-sseo-yo]
As it turned out, the door was open. 🚪
Answer
알고 보니 — “as it turned out.”
I. 듣다 → ＿＿＿＿ 제가 틀렸어요.
[deut-da → ＿＿＿＿ je-ga teul-lyeo-sseo-yo]
After listening, I realized I was wrong. 🧭
Answer
듣고 보니 — the listener’s judgment changes.
J. 알다 → ＿＿＿＿ 그 말이 사실이었어요.
[al-da → ＿＿＿＿ geu ma-ri sa-si-ri-eo-sseo-yo]
As it turned out, those words were true. ✅
Answer
알고 보니 — a fact is revealed.
📚
Vocabulary Box
  • 설명 → explanation
  • 듣다 → to hear/listen
  • 이해되다 → to be understood
  • 이야기 → story
  • 생각 → thought
  • 바뀌다 → to change
  • 친구 말 → a friend’s words
  • 맞는 말 → a valid point
  • 뉴스 → news
  • 문제 → problem
  • 알다 → to know/find out
  • 오늘 → today
  • 시험 → test
  • 의사 → doctor
  • 가방 → bag
  • 문 → door
  • 사실 → truth/fact
Tip 💡 듣고 보니 and 알고 보니 are the heart of this lesson.
 

Exercise 2 — Thinking, Saying, Writing 🤔

A. 다시 생각하다 → 다시 ＿＿＿＿ 너무 빨랐어요.
[da-si saeng-ga-ka-da → da-si ＿＿＿＿ neo-mu ppal-la-sseo-yo]
Thinking about it again, it was too fast. ⚡
Answer
생각하고 보니 — 생각하다 → 생각하고 보니.
B. 조용히 생각하다 → 조용히 ＿＿＿＿ 이유가 있었어요.
[jo-yong-hi saeng-ga-ka-da → jo-yong-hi ＿＿＿＿ i-yu-ga i-sseo-sseo-yo]
After thinking quietly, I realized there was a reason. 🤫
Answer
생각하고 보니 — thinking leads to a realization.
C. 말하다 → ＿＿＿＿ 표현이 강했어요.
[ma-ra-da → ＿＿＿＿ pyo-hyeo-ni gang-hae-sseo-yo]
After saying it, I realized the expression was strong. 🗣️
Answer
말하고 보니 — after speaking, the speaker notices something.
D. 천천히 말하다 → 천천히 ＿＿＿＿ 괜찮았어요.
[cheon-cheo-ni ma-ra-da → cheon-cheo-ni ＿＿＿＿ gwaen-cha-na-sseo-yo]
After saying it slowly, I realized it was okay. 🐢
Answer
말하고 보니 — 말하다 → 말하고 보니.
E. 문장을 쓰다 → 문장을 ＿＿＿＿ 너무 길었어요.
[mun-jang-eul sseu-da → mun-jang-eul ＿＿＿＿ neo-mu gi-reo-sseo-yo]
After writing the sentence, I realized it was too long. 🖊️
Answer
쓰고 보니 — writing leads to a realization.
F. 메모를 쓰다 → 메모를 ＿＿＿＿ 빠진 말이 있었어요.
[me-mo-reul sseu-da → me-mo-reul ＿＿＿＿ ppa-jin ma-ri i-sseo-sseo-yo]
After writing the memo, I realized a word was missing. 📝
Answer
쓰고 보니 — 쓰다 → 쓰고 보니.
G. 문제를 읽다 → 문제를 ＿＿＿＿ 답이 보였어요.
[mun-je-reul ik-da → mun-je-reul ＿＿＿＿ da-bi bo-yeo-sseo-yo]
After reading the problem, I could see the answer. 🧩
Answer
읽고 보니 — after reading, the answer becomes clear.
H. 글을 읽다 → 글을 ＿＿＿＿ 말이 너무 어려웠어요.
[geu-reul ik-da → geu-reul ＿＿＿＿ ma-ri neo-mu eo-ryeo-wo-sseo-yo]
After reading the text, I realized the words were too difficult. 📄
Answer
읽고 보니 — 읽다 → 읽고 보니.
I. 다시 보다 → 다시 ＿＿＿＿ 제 실수였어요.
[da-si bo-da → da-si ＿＿＿＿ je sil-su-yeo-sseo-yo]
Looking again, I realized it was my mistake. 👀
Answer
보고 보니 — visual checking can lead to a realization.
J. 표를 보다 → 표를 ＿＿＿＿ 시간이 달랐어요.
[pyo-reul bo-da → pyo-reul ＿＿＿＿ si-ga-ni dal-la-sseo-yo]
After looking at the chart/table, I realized the time was different. 📊
Answer
보고 보니 — 보다 → 보고 보니.
📚
Vocabulary Box
  • 다시 → again
  • 생각하다 → to think
  • 빠르다 → to be fast
  • 조용히 → quietly
  • 이유 → reason
  • 말하다 → to speak/say
  • 표현 → expression
  • 강하다 → to be strong
  • 천천히 → slowly
  • 문장 → sentence
  • 쓰다 → to write
  • 메모 → memo
  • 빠진 말 → missing word
  • 읽다 → to read
  • 답 → answer
  • 보다 → to see/look
  • 실수 → mistake
  • 표 → chart/table
Tip 💡 Use -고 보니 when thinking, saying, writing, reading, or checking changes what you notice.
 

Exercise 3 — Choose -고 보니 or -아/어 보니 🧪

A. 이야기를 듣다 → 이야기를 ＿＿＿＿ 맞는 말이었어요.
[i-ya-gi-reul deut-da → i-ya-gi-reul ＿＿＿＿ mat-neun ma-ri-eo-sseo-yo]
After hearing the story, I realized it made sense. 💬
Answer
듣고 보니 — listening changed your understanding.
B. 음식을 먹다 → 음식을 ＿＿＿＿ 짰어요.
[eum-si-geul meok-da → eum-si-geul ＿＿＿＿ jja-sseo-yo]
I tried the food, and it was salty. 🍲
Answer
먹어 보니 — taste/try discoveries use -아/어 보니.
C. 셔츠를 입다 → 셔츠를 ＿＿＿＿ 작았어요.
[syeo-cheu-reul ip-da → syeo-cheu-reul ＿＿＿＿ ja-ga-sseo-yo]
I tried on the shirt, and it was small. 👕
Answer
입어 보니 — trying on clothes uses -아/어 보니.
D. 설명을 듣다 → 설명을 ＿＿＿＿ 제가 틀렸어요.
[seol-myeong-eul deut-da → seol-myeong-eul ＿＿＿＿ je-ga teul-lyeo-sseo-yo]
After hearing the explanation, I realized I was wrong. 👂
Answer
듣고 보니 — a viewpoint changes after listening.
E. 신발을 신다 → 신발을 ＿＿＿＿ 불편했어요.
[sin-ba-reul sin-da → sin-ba-reul ＿＿＿＿ bul-pyeon-hae-sseo-yo]
I tried on the shoes, and they were uncomfortable. 👟
Answer
신어 보니 — trying footwear uses -아/어 보니.
F. 다시 생각하다 → 다시 ＿＿＿＿ 이유가 있었어요.
[da-si saeng-ga-ka-da → da-si ＿＿＿＿ i-yu-ga i-sseo-sseo-yo]
Thinking about it again, I realized there was a reason. 🤔
Answer
생각하고 보니 — thinking leads to a realization.
G. 커피를 마시다 → 커피를 ＿＿＿＿ 너무 썼어요.
[keo-pi-reul ma-si-da → keo-pi-reul ＿＿＿＿ neo-mu sseo-sseo-yo]
I tried the coffee, and it was too bitter. ☕
Answer
마셔 보니 — tasting/drinking to discover uses -아/어 보니.
H. 알다 → ＿＿＿＿ 그 말이 사실이었어요.
[al-da → ＿＿＿＿ geu ma-ri sa-si-ri-eo-sseo-yo]
As it turned out, those words were true. ✅
Answer
알고 보니 — hidden fact becomes clear.
I. 코트를 입다 → 코트를 ＿＿＿＿ 따뜻했어요.
[ko-teu-reul ip-da → ko-teu-reul ＿＿＿＿ tta-tteu-tae-sseo-yo]
I tried on the coat, and it was warm. 🧥
Answer
입어 보니 — trying on clothing uses -아/어 보니.
J. 친구 말을 듣다 → 친구 말을 ＿＿＿＿ 생각이 바뀌었어요.
[chin-gu ma-reul deut-da → chin-gu ma-reul ＿＿＿＿ saeng-ga-gi ba-kwi-eo-sseo-yo]
After listening to my friend, my thinking changed. 🤝
Answer
듣고 보니 — getting convinced after listening.
📚
Vocabulary Box
  • 이야기 → story
  • 듣다 → to hear/listen
  • 음식 → food
  • 먹다 → to eat
  • 짜다 → to be salty
  • 셔츠 → shirt
  • 입다 → to wear / put on
  • 작다 → to be small
  • 설명 → explanation
  • 틀리다 → to be wrong
  • 신발 → shoes
  • 신다 → to wear shoes / put on footwear
  • 불편하다 → to be uncomfortable
  • 생각하다 → to think
  • 커피 → coffee
  • 마시다 → to drink
  • 쓰다 → to be bitter
  • 알다 → to know/find out
  • 코트 → coat
Tip 💡 If you test/try something physically, use -아/어 보니. If a perspective changes after information, use -고 보니.
 

Exercise 4 — Spacing and Form Check ✍️

A. ❌ 듣고보니 → ✅ ＿＿＿＿
[deut-go-bo-ni → ＿＿＿＿]
Fix the spacing. 👂
Answer
듣고 보니 — write 보니 separately.
B. ❌ 알고보니 → ✅ ＿＿＿＿
[al-go-bo-ni → ＿＿＿＿]
Fix the spacing. 🕵️
Answer
알고 보니 — write 보니 separately.
C. ❌ 생각하고보니 → ✅ ＿＿＿＿
[saeng-ga-ka-go-bo-ni → ＿＿＿＿]
Fix the spacing. 🤔
Answer
생각하고 보니 — 고 attaches to the verb; 보니 is separate.
D. ❌ 들었고 보니 → ✅ ＿＿＿＿
[deu-reot-go bo-ni → ＿＿＿＿]
Fix the tense before the pattern. 👂
Answer
듣고 보니 — no past tense before 고 보니.
E. ❌ 알았고 보니 → ✅ ＿＿＿＿
[a-rat-go bo-ni → ＿＿＿＿]
Fix “as it turned out.” 🕵️
Answer
알고 보니 — set phrase, no past marker before 고 보니.
F. ❌ 생각했 고 보니 → ✅ ＿＿＿＿
[saeng-ga-kaet go bo-ni → ＿＿＿＿]
Fix the form. 🧠
Answer
생각하고 보니 — remove 다, add 고 보니.
G. ❌ 말했 고 보니 → ✅ ＿＿＿＿
[ma-raet go bo-ni → ＿＿＿＿]
Fix the form. 🗣️
Answer
말하고 보니 — no past tense before the pattern.
H. ❌ 썼고 보니 → ✅ ＿＿＿＿
[sseot-go bo-ni → ＿＿＿＿]
Fix the writing-realization form. 🖊️
Answer
쓰고 보니 — 쓰다 → 쓰고 보니.
I. ❌ 읽었고 보니 → ✅ ＿＿＿＿
[il-geo-kko bo-ni → ＿＿＿＿]
Fix the reading-realization form. 📖
Answer
읽고 보니 — 읽다 → 읽고 보니.
J. ❌ 직접 먹고 보니 매웠어요. → ✅ 직접 ＿＿＿＿ 매웠어요.
[jik-jeop meok-go bo-ni mae-wo-sseo-yo → jik-jeop ＿＿＿＿ mae-wo-sseo-yo]
Fix the taste-test meaning. 🌶️
Answer
먹어 보니 — for tasting/trying food, use -아/어 보니.
📚
Vocabulary Box
  • 듣다 → to hear/listen
  • 알다 → to know/find out
  • 생각하다 → to think
  • 말하다 → to speak/say
  • 쓰다 → to write
  • 읽다 → to read
  • 직접 → directly / personally
  • 먹다 → to eat
  • 맵다 → to be spicy
Tip 💡 Two big traps: spacing (듣고 보니) and choosing -아/어 보니 for try-and-see meanings.
 

Exercise 5 — Mixed Mastery + Pitfall Patrol 🛡️

A. 선생님 말을 듣다 → 선생님 말을 ＿＿＿＿ 이해됐어요.
[seon-saeng-nim ma-reul deut-da → seon-saeng-nim ma-reul ＿＿＿＿ i-hae-dwae-sseo-yo]
After listening to the teacher, I understood. 👩‍🏫
Answer
듣고 보니 — listening caused the realization.
B. 다시 생각하다 → 다시 ＿＿＿＿ 제 말이 강했어요.
[da-si saeng-ga-ka-da → da-si ＿＿＿＿ je ma-ri gang-hae-sseo-yo]
Thinking about it again, my words were strong. 🗣️
Answer
생각하고 보니 — thinking gives a new perspective.
C. 알다 → ＿＿＿＿ 시간이 달랐어요.
[al-da → ＿＿＿＿ si-ga-ni dal-la-sseo-yo]
As it turned out, the time was different. ⏰
Answer
알고 보니 — hidden fact revealed.
D. 글을 쓰다 → 글을 ＿＿＿＿ 너무 길었어요.
[geu-reul sseu-da → geu-reul ＿＿＿＿ neo-mu gi-reo-sseo-yo]
After writing the text, it was too long. 📄
Answer
쓰고 보니 — writing led to noticing the length.
E. 표를 보다 → 표를 ＿＿＿＿ 제 실수였어요.
[pyo-reul bo-da → pyo-reul ＿＿＿＿ je sil-su-yeo-sseo-yo]
After looking at the chart, I realized it was my mistake. 📊
Answer
보고 보니 — checking visually led to a realization.
F. Choose the correct sentence: ① 듣고보니 맞는 말이었어요. / ② 듣고 보니 맞는 말이었어요.
[deut-go-bo-ni mat-neun ma-ri-eo-sseo-yo / deut-go bo-ni mat-neun ma-ri-eo-sseo-yo]
After listening, I realized it made sense. 👂
Answer
② 듣고 보니 맞는 말이었어요. — 보니 is written separately.
G. Choose the correct taste-test sentence: ① 먹고 보니 매웠어요. / ② 먹어 보니 매웠어요.
[meok-go bo-ni mae-wo-sseo-yo / meo-geo bo-ni mae-wo-sseo-yo]
I tried eating it, and it was spicy. 🌶️
Answer
② 먹어 보니 매웠어요. — trying/tasting uses -아/어 보니.
H. Choose the correct try-on sentence: ① 신고 보니 신발이 작았어요. / ② 신어 보니 신발이 작았어요.
[sin-go bo-ni sin-ba-ri ja-ga-sseo-yo / si-neo bo-ni sin-ba-ri ja-ga-sseo-yo]
I tried on the shoes, and they were small. 👟
Answer
② 신어 보니 신발이 작았어요. — trying on shoes uses -아/어 보니.
I. 알고 보니 means:
[al-go bo-ni]
Choose the meaning. 🕵️
Answer
As it turned out / after finding out — it reveals a fact.
J. 생각하고 보니 제가 틀렸어요.
[saeng-ga-ka-go bo-ni je-ga teul-lyeo-sseo-yo]
Choose the meaning. 🤔
Answer
Now that I think about it, I was wrong. — thinking changed the speaker’s view.
📚
Vocabulary Box
  • 선생님 → teacher
  • 말 → words/speech
  • 듣다 → to hear/listen
  • 이해되다 → to be understood
  • 다시 → again
  • 생각하다 → to think
  • 강하다 → to be strong
  • 알다 → to know/find out
  • 시간 → time
  • 다르다 → to be different
  • 글 → text/writing
  • 쓰다 → to write
  • 보다 → to see/look
  • 실수 → mistake
  • 먹다 → to eat
  • 신다 → to wear shoes / put on footwear
  • 신발 → shoes
  • 틀리다 → to be wrong
Tip 💡 Final check: -고 보니 = realization after processing; -아/어 보니 = result after trying.
 
🎉 Realization mode rebuilt. Now 듣고 보니 means “now that I hear it, I see your point,” while 먹어 보니 handles the spicy-food truth bomb. 👂🌶️✨