말하지 않은

unsaid

→ 말하다
phrase Common #4,993
unsaid The past attributive form of 말하다 (to say) + 지 않다 (not), meaning “that/who did not say” or “that was not said.”
KO: 그는 말하지 않은 진실을 알고 있었다.
EN: He knew the truth that had not been spoken.

말하지 않은 게 있어

There's something I haven't told you.

— 천공의 성 라퓨타 (1986)

내 아내에 대해서 말하지 않은 게 있어

There’s something I haven’t told you about my wife.

— 폴링 다운 (1993)

말하지 않은 거 알아

I know you didn't say it.

— 보리밭을 흔드는 바람 (2006)