그런 생각

such a thought

→ 그렇다
phrase Uncommon #5,404
such a thought 그런 means “such” or “that kind of,” and 생각 means “thought” or “idea.” The exact meaning depends on the context.
KO: 그런 생각은 하지 마세요.
EN: Don't have thoughts like that.

그런 생각 하지 않았어

I didn't think that.

— 순응자 (1971)

그런 생각 해본 적 없어요?

Have you ever thought about that?

— 더 립 (2026)

그런 생각 해봤어요

I’ve never thought about it that way.

— 레베카 (1940)