뭐더라

what was it again?

뭐 well, you know, like + 더라 Retrospective past
pronoun · informal Rare #20,695
what was it again? Used when trying to remember something.
KO: 그 식당 이름이 뭐더라?
EN: What was the name of that restaurant again?

성함이 뭐더라?

What was your name?

— 미스터 헐리웃 (2000)

그거 이름이 뭐더라?

What was its name?

— 추락의 해부 (2023)

또 뭐더라..

What else was there again…

— 아무도 모른다 (2004)

뭐더라?

What was it?

— 불릿 트레인 (2022)