Wǒ shòuɡòu le.
我受够了!
I've had enough of this!
Notes:
我(wǒ): I
受(shòu): to bear
够(ɡòu): enough
了(le): particle word
Example:
A:我受够了!
Wǒ shòuɡòu le.
I've had enough of this!
B:别生气。
Bié shēnɡqì.
Don't be angry.