그러지 않을 거야

won’t do that; won’t behave that way

→ 그러다
phrase Rare #25,653
won’t do that; won’t behave that way Informal expression meaning that someone will not do something or behave in a certain way. The subject is understood from context.
KO: 내가 너라면 그러지 않을 거야.
EN: If I were you, I wouldn’t do that.

아마 그러지 않을 거 야

I probably won't.

— 석양의 무법자 (1966)

그러지 않을 거 야

I’m not going to do that.

— 프레디의 피자가게 2 (2025)

메리는 또 그러지 않을 거 야, 그렇지?

Tom and Mary aren't going to do that again, are they?