ヘトヘト

exhausted, worn out

→ ヘトヘトだ
adjective Rare #33,853
exhausted, worn out Colloquial and emphatic; describes being extremely tired, often physically.
JA: 一日歩いてヘトヘトだ。
EN: I'm exhausted after walking all day.

もうヘトヘトです。

I'm completely exhausted.

もうヘトヘトなの

I'm completely exhausted.

— 落下の解剖学 (2023)

ヘトヘトでこれ以上歩けないよ。

I'm completely exhausted and can't walk any farther.

私もうヘトヘトよ

I'm totally wiped out.

— Arrietty (2010)

もうヘトヘトで勉強できないよ。

I’m completely exhausted and can’t study anymore.

ヘトヘトです。

I'm exhausted.