I'll be a monkey's uncle!

Fig. I am amazed! A: I just won $500,000 in the lottery! B: Well, I'll be a monkey's uncle!

(old-fashioned)

something that you say when you are very surprised Well, I'll be a monkey's uncle. I never thought Bill would remarry.

Name	Pronounced	Usage
Acke	-	Swedish
Ruya	-	Arabic
Werdheri	-	Ancient Germanic
Deepika	-	Indian, Hindi, Marathi, Kannada, Malayalam, Tamil, Telugu
Keaton	KEE-tən	English (Modern)
Isay	-	Russian