Yap.Town

은 필요 없어

don't need …

→ 은
phrase Common #4,169
don't need … 은 marks the topic, and 필요 없어 is a casual way to say that something is not needed. The phrase can follow a noun; polite forms use 필요 없어요.
KO: 이 책은 필요 없어.
EN: I don't need this book.

우리 에게 부패 경찰은 필요 없어

We don't need corrupt cops.

— 엘리트 스쿼드 (2007)