I've had enough - I'm going home. 我受够了——我要回家了。
The coach had had enough. "Get your stuff and go home!" he yelled.
The children had been playing up all day and she'd had enough.
Dad is usually very patient, but even he has had enough.
We've been living with these problems for months now and we've had enough.
See also: enough determiner pronoun adverb