사고 날

have an accident

→ 사고
phrase Rare #16,850
have an accident 사고 나다 means “for an accident to happen.” In 사고 날 수 있어, 날 expresses that it may happen.
KO: 운전할 때 조심해. 사고 날 수 있어.
EN: Be careful when you drive. You could have an accident.

사고 날 뻔했잖아

We almost had an accident.

— 아노라 (2024)

하마터면 큰 사고 날 뻔했잖아

That was a close call—you almost caused a serious accident.

— 마녀배달부 키키 (1989)