된다니까

I'm telling you, it has to; I'm telling you, you have to, it's okay; I'm telling you, you can

→ 되다
verb · informal Uncommon #12,957
I'm telling you, it has to; I'm telling you, you have to An emphatic, conversational form used to insist that something is necessary.
KO: 지금 출발해야 된다니까!
EN: I'm telling you, we have to leave now!
I'm telling you, it's okay; I'm telling you, you can An emphatic, conversational form used to insist that something is allowed.
KO: 여기 앉아도 된다니까.
EN: I'm telling you, you can sit here.
Conjugation of 되다

이거 줘야 된다니까

I'm telling you, you need to give me this.

— 택시운전사 (2017)

가야 된다니까!

I'm telling you, we have to go!

— The Great Flood (2025)

된다니까

I told you it would work.

— 아무도 모른다 (2004)

더 와도 된다니까

I told you, you can come over more often.

— The Chaser (2008)

빨리 끝내야 된다니까

I told you, we have to finish quickly.

— Ballerina (2023)

너 고기 좀 먹어야 된다니까, 어?

I’m telling you, you need to eat some meat, okay?

— Wonderland (2024)