もうイヤ

I can't take it anymore

→ もう
phrase Uncommon #16,693
I can't take it anymore An informal expression of frustration, annoyance, or exasperation, often meaning that the speaker is fed up with something. Also commonly written もう嫌だ or もういやだ.
JA: この仕事はもうイヤ!
EN: I can't take this job anymore!

こんなとこもうイヤ

I can't stand this place anymore!

— ハウルの動く城 (2004)

もうイヤ

I can't take it anymore.

— マルコムX (1992)

もうイヤなんです

I can't take it anymore.

— 戦争と女の顔 (2019)

川井もうイヤ

(Kawai) I can't take it anymore!

— 映画 聲の形 (2016)