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
Paraskeva	-	Bulgarian, Macedonian
Mihailo	-	Serbian
Batbayar	-	Mongolian
Efrosyni	ef-ro-SEE-nee	Greek
Oralie	-	English (Rare)
Blodeuyn	-	Welsh