at (one's) wit's end

In a state of distress that is reached when someone has no more patience. The baby's been crying for hours, and I'm at my wit's end! I'm already at my wit's end, so if this train gets delayed too, I'm going to scream.

Common Names:

Name	Pronounced	Usage
Sheamus	SHAY-mus	Irish
Jadvyga	-	Lithuanian
Confucius	kən-FYOO-shəs (English)	History
Mcdaniel	[mək'dænjəl]
MihĂIȚĂ	-	Romanian
Albert	['ælbət]