초짜

beginner, novice

noun Rare #18,988
beginner, novice Colloquial; can sound dismissive when used about someone else.
KO: 저는 아직 초짜예요.
EN: I'm still a beginner.

뭐, 초짜?

What, a newbie?

— The Roundup (2022)

걔네 초짜 야.

They're total beginners.

겨우 초짜 배우 인걸요

I'm only a beginner actor, after all.

— 미스터 헐리웃 (2000)