그 짓

that thing

→ 그
phrase Rare #24,853
that thing Often refers disapprovingly to an act or behavior; it can also be used euphemistically depending on context.
KO: 그 짓을 왜 했어?
EN: Why did you do that?

잠깐 와서 그 짓만 하고 가?

You came for a bit and just did that and left?

— 좋은 친구들 (1990)