밖에 몰라요

know nothing but

→ 밖에
phrase Uncommon #8,248
know nothing but Used after the thing someone knows or cares about, often implying they know or care about nothing else. The verb before 밖에 is negative.
KO: 그는 축구밖에 몰라요.
EN: He knows nothing but soccer.

스쿠터 갱 밖에 몰라요

I only know the Scooter Gang.

— 택시 (1998)

자기 식으로 사는 것 밖에 몰라요

They only know how to live life their own way.

— Virgin Stripped Bare by Her Bachelors (2000)

자기들 밖에 몰라요

They only care about themselves.

— 동경 이야기 (1953)

애는 컴퓨터 밖에 몰라요

All this kid cares about is computers.

— 택시 (1998)