빠진 게

what's missing

→ 빠지다
phrase Rare #31,699
what's missing 게 is a contraction of 것이, meaning “thing.” Depending on context, this can also mean “what’s wrong.”
KO: 목록에서 빠진 게 있어요.
EN: Something is missing from the list.

빠진 게 많더군요

I noticed that a lot was missing.

— 필사의 추적 (1981)

호세 아저씨 빠진 게 뭐 지?

What's missing, Uncle Jose?

— 벌집의 정령 (1973)

참, 빠진 게 있군

Oh, looks like something’s missing.

— 무간도 (2002)