녀석이다

is that guy

→ 녀석
phrase Rare #29,605
is that guy 녀석 is a colloquial, sometimes rough or affectionate word for a guy or fellow; it can also refer to an animal or thing.
KO: 범인은 저 녀석이다.
EN: The culprit is that guy.

저 녀석 이다!

It's that guy!

— 아키라 (1988)

그 녀석 이다!

It's that guy!

— 아키라 (1988)

인형처럼 보이는 녀석 이다.

He looks like a doll.

— 공각기동대 (1995)