at wit's end

at one's wit's end

Fig. at the limits of one's mental resources. I'm at my wit's end with this problem. I cannot figure it out. Tom could do no more. He was at his wit's end.

at your wit's end

so upset that you do not know what to do I have a problem that has me at wit's end, and I'm hoping you can help.

Common Names:

Name	Pronounced	Usage
Lyle	LIE-əl, LIEL	English
Voula	-	Greek
Shura	-	Russian
Luciano	loo-CHAH-no (Italian), loo-THYAH-no (Spanish), loo-SYAH-no (Latin American Spanish)	Italian, Spanish, Portuguese
Sidony	-	English (Archaic)
Abihu	ə-BIE-hyoo (English)	Biblical