이란 놈

that guy

→ 이다
phrase Rare #20,348
that guy A derogatory expression for a person, often translated as “that guy,” “that jerk,” or “that bastard” depending on context. 이란 is a contracted form of 이라는 and attaches to a noun or name.
KO: 그 사기꾼이란 놈을 다시는 믿지 마.
EN: Don't ever trust that con artist again.

브렌든 이란 놈 케이티를 찾았어

Some guy named Brendan found Katie.

— 미스틱 리버 (2003)