もう我慢できない

I can't stand it anymore

→ もう
phrase Uncommon #17,604
I can't stand it anymore Expresses that someone has reached the limit of their patience or endurance. The polite form is もう我慢できません.
JA: この暑さにはもう我慢できない。
EN: I can't stand this heat anymore.

あの騒音にもう我慢できない

I can't take that noise anymore.

もう我慢できない

I can't take it anymore.

— ダーク・プレイス (2015)

彼にはもう我慢できない

I can't stand him anymore.

この暑い天気にはもう我慢できない

I can't stand this hot weather anymore.

もう我慢できない

I can't take it anymore.

彼の暴力にもう我慢できないんです

I can't put up with his violence anymore.

彼の不注意にはもう我慢できない

I can't put up with his carelessness anymore.

彼の無作法私はもう我慢できない

I can't put up with his rudeness anymore.

もう我慢できない

I can’t take it anymore.

あいつにもう我慢できない

I can't stand that guy anymore.