Korean Dictionary
How to say "Crazy" in Korean
“Crazy” in Korean is 미쳤다 (pronounced "michyeotda").
미쳤다
michyeotda
Usage & Context
An expression meaning crazy or insane, used to describe something extreme or unbelievable. Can be used positively to mean amazing or negatively to mean ridiculous.
Example Sentence
그 가격 미쳤다!
That price is crazy!
How to use 미쳤다 naturally
Quick answer
The Korean word for “Crazy” is 미쳤다, romanized as michyeotda.
Usage tip
Use slang only with friends or people who already speak casually with you. It can sound rude in formal Korean.
Common mistake
Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 미쳤다.
Pronunciation Guide
The 'Mi' sounds like 'me' in 'meet'. 'Chyeot' is like 'ch' in 'chair' followed by 'yuh' and a soft 't' sound, similar to 'chut' but with a 'y' glide. 'Da' is like 'dah' in 'dah-ling'. The 't' in 'chyeot' blends into the 'da' making a slightly harder 't' sound.
Formal & Casual Forms
Formal (존댓말)
미쳤어요
michyeosseoyo
Polite past tense form, commonly used in everyday conversations.
Casual (반말)
미쳤어
michyeosseo
Casual past tense form, used among close friends or in informal settings.
More Example Sentences
Reacting to a shocking or incredibly good plot twist in a K-drama.
와, 이 드라마 스토리 진짜 미쳤다!
Wow, the story of this drama is truly insane!
Expressing frustration about someone's repeated lateness.
쟤 또 지각했어? 진짜 미쳤나 봐.
Did they come late again? They must be crazy.
Describing an incredibly energetic and exciting concert experience.
어제 콘서트 분위기 미쳤었어!
The atmosphere at yesterday's concert was crazy good!
Cultural Context
미쳤다 is a versatile slang term in Korean, often used to express extreme reactions, both positive and negative. In K-dramas, you'll frequently hear characters exclaim '미쳤어?!' (michyeosseo?!) in disbelief or anger. Young Koreans use it to describe anything from an incredibly delicious meal ('이 음식 미쳤어!') to an unbelievably good deal or a frustrating situation. It's similar to saying 'insane' or 'wild' in English.
Editorial note
We flag slang like 미쳤다 for register and audience, since Korean slang can shift quickly and may sound rude outside close friendships.
Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.
Common Phrases
미쳤어?
Are you crazy? (casual, rhetorical)
진짜 미쳤다!
That's really crazy! (can be positive or negative)
미친 거 아니야?
Aren't you crazy? / Are you out of your mind? (casual, rhetorical)
Related Expressions
정신 나갔다
jeongsin nagatda
Lost one's mind (more negative)
대박이다
daebagida
Amazing, awesome (positive slang)
기가 막히다
giga makhida
Breathtaking, astounding (can be positive or negative)
황당하다
hwangdanghada
Absurd, preposterous (negative)
More Slang Words
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