-는 척하다
Used when a person pretends to do something or be in a certain state that doesn't match reality. The subject is knowingly acting a role.
Summary
Equivalent
To pretend to / To act as if
Also: -는 체하다 (Pretend to — identical meaning, slightly more formal)
Example
I knew that person, but I pretended not to.
그 사람을 알고 있었지만 모르는 척했어요.
Grammar rules
- Used for deliberate pretence, not mistakes.
- '모르는 척하다' (pretend not to know), '자는 척하다' (pretend to sleep).
- The behaviour is intentional deception or acting.
Patterns
Verbs (Present Pretence)
Present · Verb Stem + 는 척하다
Verbs (Past Pretence)
Past · Verb Stem + (으)ㄴ 척하다
Adjectives (State Pretence)
Present · Adj Stem + (으)ㄴ 척하다
Example sentences
I knew that person, but I pretended not to.
그 사람을 알고 있었지만 모르는 척했어요.
I was actually hungry, but I pretended to be full.
사실은 배가 고팠는데 배부른 척했어요.
When mum came in I pretended to be asleep to avoid the nagging.
엄마가 들어왔을 때 자는 척해서 잔소리를 피했어요.
Conversation
A: Sumi clearly heard what I said. Why isn't she replying?
수미가 분명히 내 얘기 들었는데 왜 대답 안 해요?
B: She's probably pretending not to have heard.
아마 못 들은 척하는 것 같아요.
Practice
Fill in the blank
Select the correct pretence form.
Pretending to study.
Pretending to know.