고마웠다

was grateful, was thankful

→ 고맙다
adjective · past tense Rare #20,610
was grateful, was thankful Informal plain form, often used when looking back on something.
KO: 그때 도와줘서 고마웠다.
EN: I was grateful that you helped me then.
Forms of 고맙다

뭐, 나도 고마웠다.

Well, I’m grateful too.

그동안 정말 고마웠다

Thank you so much for everything.

— Space Sweepers (2021)

그래, 고마웠다

Yeah, thanks.

— 크레이지 리치 아시안 (2018)

그동안 고마웠다

Thanks for everything.

— 20th Century Girl (2022)

고마웠다

Thank you.

— 동경 이야기 (1953)