잘 알잖아

you know very well

→ 잘
phrase Uncommon #11,878
you know very well Used to remind someone of something you both already know; often translated simply as “you know.”
KO: 너 내 마음 잘 알잖아.
EN: You know how I feel.

나 잘 알잖아.

You know me well.

— 퍼펙트 스트레인저 (2016)

네가 잘 알잖아

You know it well.

— 사랑해 줘 사랑해 줘 (2026)

잘 알잖아?

You know that, right?

— Dream (2023)

나 무슨 일 하는지 잘 알잖아

You know what I do for a living.

— I Saw the Devil (2010)

너도 잘 알잖아.

You know it too.

— 쉘터 (2026)

그건 다들 잘 알잖아!

Everyone knows that!

— 자전거 도둑 (1948)