interjection
I can't take it anymore; I've had it
Exclamation of reaching one's limit, often used when physically or mentally exhausted, overwhelmed, or fed up.
もう無理、これ以上走れない。
I can't take it anymore; I can't run any further.
仕事が多すぎて、もう無理だ。
There's too much work; I've had it.