못 속여요

can't fool me

→ 못
phrase Rare #16,386
can't fool me A polite expression meaning that someone cannot deceive or fool the speaker. The person being fooled is often understood from context; the subject may also change, as in 못 속여! meaning “you can't fool me/us.”
KO: 그런 변명으로는 나를 못 속여요.
EN: You can't fool me with an excuse like that.

아무도 날 못 속여요

No one can fool me.

— 싸이코 (1960)