이 부족해

is not enough

→ 이
phrase Common #5,975
is not enough Follows a noun to say that there isn’t enough of something. The ending 부족해 is informal; polite forms include 부족해요 and 부족합니다.
KO: 시간이 부족해.
EN: There isn’t enough time.

그럼 돈이 부족해

Then I don't have enough money.

— 담뽀뽀 (1985)

돈이 부족해.

I don't have enough money.

— 시라트 (2025)