잘 몰라요

I don't really know

→ 잘
phrase Uncommon #11,707
I don't really know A polite way to express uncertainty or say that you aren't familiar with something. The subject is often left unstated.
KO: 그 식당은 잘 몰라요.
EN: I don't really know that restaurant.

난 잘 몰라요

I'm not really sure.

— 중경삼림 (1994)

글쎄요, 잘 몰라요

Well, I’m not really sure.

— 타오르는 여인의 초상 (2019)

난 잘 몰라요.

I don't really know.

— 더 러닝 맨 (2025)

사실 저도 잘 몰라요

Actually, I’m not really sure either.

— 베로니카의 이중 생활 (1991)

잘 몰라요

I'm not really sure.

— 싸이코 (1960)

저도 잘 몰라요

I'm not really sure either.

— 크레이지 리치 아시안 (2018)

아직 잘 몰라요

I'm still not sure.

— 퍼니 게임 (1997)

전 잘 몰라요

I'm not really sure.

— 무방비 도시 (1945)