못 봤소

didn't see

→ 못
phrase Rare #23,665
didn't see An old-fashioned or historical-sounding way to ask “Didn’t you see...?” or “Have you not seen...?” The subject and object are often omitted when clear from context.
KO: 여기서 내 열쇠 못 봤소?
EN: Did you see my keys around here?

프랭크 브렌다 못 봤소?

Haven't you seen Frank and Brenda?

— 캐치 미 이프 유 캔 (2002)

내 얼굴 봐요, 나도 회원 이오 타일러 못 봤소?

Look at my face, I'm a member too. Haven't you seen Tyler?

— 파이트 클럽 (1999)

못 봤소

I didn't see it.

— 폴링 다운 (1993)