너 왜

why are you…

→ 너
phrase Common #4,351
why are you… A casual, direct way to ask someone why they are doing something. The verb and ending that follow determine the exact English phrasing.
KO: 너 왜 그렇게 늦게 와?
EN: Why are you coming so late?

너 왜 안 나가?

Why aren't you leaving?

— Failan (2001)

너 왜 웃었지?

Why did you laugh?

— 센과 치히로의 행방불명 (2001)

너 왜 앞에 가 있어?

Why are you up ahead?

— The Great Flood (2025)

너 왜 자전거 안 사?

Why don't you buy a bicycle?

너 왜 여기 왔어?

Why are you here?

— 너자 2 (2025)

너 왜 죽으려고 그러냐

Why are you trying to kill yourself?

— 친절한 금자씨 (2005)

너 왜 밥을 여기 서 먹니?

Why are you eating here?

— The Match (2025)

잠깐 타키, 너 왜 여자 한테 고백 받고 앉았어?

Wait, Taki—why are you just sitting there while a girl confesses her feelings to you?

— 너의 이름은. (2016)

너 왜 울려

Why are you making me cry?

— Oasis (2002)