Who said "I'm at my wit's end!"?

This quote is attributed to Eustace Bagge.

I'm at my wit's end! - Eustace Bagge

"I'm at my wit's end!"

Eustace Bagge Patience

"Stupid dog! You made me look bad in front of the whole town!"

"I'm not paying for that!"

"Why does everything bad happen to me?"

"Get away from me, you fleabag!"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."