Meaning
Having absolutely no spare time due to a heavy workload or schedule.
Cultural Background
The 'Pali-pali' (hurry-hurry) culture makes this idiom one of the most frequently used in daily life. Koreans often value showing that they are busy as a sign of importance or diligence. In Korean companies, saying you are '눈 코 뜰 새 없다' is a common way to build rapport with colleagues, acknowledging the shared struggle of a heavy workload. Historically, this phrase was literal for farmers who couldn't stop to wipe sweat or dust from their eyes during the short harvest window. On Instagram or blogs, people use the hashtag #눈코뜰새없음 to show off their productive (or exhausting) days.
Use with '바쁘다'
While '눈 코 뜰 새 없다' can stand alone, it is most frequently paired with '바쁘다' (to be busy).
Don't use for 'Sleepy'
Even though it mentions opening eyes, it never means being tired or sleepy.
Meaning
Having absolutely no spare time due to a heavy workload or schedule.
Use with '바쁘다'
While '눈 코 뜰 새 없다' can stand alone, it is most frequently paired with '바쁘다' (to be busy).
Don't use for 'Sleepy'
Even though it mentions opening eyes, it never means being tired or sleepy.
Texting Shortcut
In casual texts, you can just write '눈코뜰새없음' to sound like a busy professional.
Humility
Sometimes people say this even if they aren't *that* busy, just to avoid sounding lazy.
Test Yourself
Fill in the blank with the correct form of the idiom.
요즘 프로젝트 마감이라서 (______) 바빠요.
The standard adverbial form is '눈 코 뜰 새 없이'.
Which situation best fits the phrase '눈 코 뜰 새 없다'?
어떤 상황에서 이 표현을 쓸까요?
The phrase means being extremely busy with no spare time.
Complete the dialogue naturally.
가: 주말에 같이 영화 볼래? 나: 미안, 이번 주말에 이사하느라 (______).
Moving house (이사) is a very busy activity, making the idiom appropriate.
Match the phrase to the correct meaning.
눈 코 뜰 새 없다
It is a classic Korean idiom for extreme busyness.
🎉 Score: /4
Visual Learning Aids
Busy vs. Extremely Busy
Practice Bank
4 exercises요즘 프로젝트 마감이라서 (______) 바빠요.
The standard adverbial form is '눈 코 뜰 새 없이'.
어떤 상황에서 이 표현을 쓸까요?
The phrase means being extremely busy with no spare time.
가: 주말에 같이 영화 볼래? 나: 미안, 이번 주말에 이사하느라 (______).
Moving house (이사) is a very busy activity, making the idiom appropriate.
눈 코 뜰 새 없다
It is a classic Korean idiom for extreme busyness.
🎉 Score: /4
Frequently Asked Questions
10 questionsNo, it's perfectly fine for friends. Just use the informal ending '눈 코 뜰 새 없어'.
Yes! '우리 선생님은 눈 코 뜰 새 없이 바쁘셔.' is a great sentence.
It is a contraction of '사이', which means 'interval' or 'space between'.
It's a hyperbolic way to include the whole face/breathing, emphasizing total focus.
A more modern slang for being busy is '혐생' (hyeom-saeng), meaning 'hateful/exhausting life,' but '눈 코 뜰 새 없다' is much more polite.
Yes, like a restaurant having many customers. It doesn't always have to be negative.
Yes, it's a standard professional idiom. '눈 코 뜰 새 없이 바쁘신 와중에...' is a common opening.
No, it's purely figurative. You can still blink!
It's a tensed 't' sound. Try to make a 't' sound without letting much air out.
No, that is not a standard expression. Use '여유가 있다' instead.
Related Phrases
정신없다
similarTo be hectic/mindless
손이 모자라다
specialized formTo be short-handed
바쁘다
synonymTo be busy
한가하다
contrastTo be free/leisurely
눈코 뜰 새 없이
builds onBusily