why all of a sudden?
갑자기 왜?
Why all of a sudden?
— 피케이: 별에서 온 얼간이 (2014)
아니, 감독님, 갑자기 왜… 월드컵 안 가면 뭐 해요?
No, Coach, why all of a sudden…? What are we supposed to do if we don’t go to the World Cup?
— Dream (2023)
진짜 괜찮다니까 아줌마, 갑자기 왜 그러셔?
I told you I'm really fine, ma'am. Why are you acting like this all of a sudden?
— Night in Paradise (2020)