안 했잖아

didn't do it, you know

→ 안
phrase Uncommon #9,495
didn't do it, you know An informal expression used to remind or emphasize that someone did not do something. The subject and object are often omitted when clear from context; 잖아 adds the sense of “you know” or “remember.”
KO: 내가 약속 안 했잖아.
EN: I didn't make a promise, you know.

하지만 아직 결혼을 안 했잖아!

But you're not married yet!

— 바람이 분다 (2013)

너도 안 했잖아

You didn't do it either.

— 문라이즈 킹덤 (2012)

다시 섹스 안 했잖아

We didn't have sex again, did we?

— 빅 식 (2017)

지금껏 한 번도 그런 얘기 안 했잖아

You’ve never said anything like that before.

— 28년 후: 뼈의 사원 (2026)

이번엔 전화 안 했잖아

But you didn't call this time.

— 추억의 마니 (2014)

투명인간 친구 얘긴 안 했잖아

You didn't say anything about an invisible friend.

— 스파이더맨: 뉴 유니버스 (2018)

우리가 함께할 는 한 번도 머리 안 했잖아

You never had your hair like that when we were together.

— 영원 (2025)