a smarty pants

(informal)

someone who is always trying to seem more clever than everyone else in a way that is annoying Cindy, the little smarty pants, will be the first to tell us where we went wrong.

Common Names:

Name	Pronounced	Usage
SamİR	-	Azerbaijani
Xun	-	Chinese
Sherman	SHUR-mən	English
Aleksandar	-	Bulgarian, Macedonian, Croatian, Serbian
Akaki	-	Georgian
Baber	['ba:bə]