해, 어

do …, okay?

→ 하다
phrase Rare #23,445
do …, okay? An informal way to give a command or ask what someone is doing, with 어 added to seek acknowledgment or add emphasis. Depending on tone, it can sound confrontational.
KO: 빨리 준비해, 어?
EN: Get ready quickly, okay?

구재식이, 응 노래 연습 열심히 해, 어?

Gu Jae-sik, okay? Practice your singing hard, alright?

— 택시운전사 (2017)

야, 빨리 알아보고 문자 해, 어

Hey, look into it quickly and text me, okay?

— The Roundup (2022)

야, 영규, 야, 너 맥주 한 잔 해, 어?

Hey, Young-gyu, have a beer, huh?

— 얼굴 (2025)

고기 너, 이 새끼 여기 서 뭐 해, 어?

Hey, you there, you bastard, what are you doing here, huh?

— 살인의 추억 (2003)

뭐 해, 어?

What are you doing, huh?

— Pavane (2026)