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
Hikari	hee-kah-ṙee	Japanese
Owen (2)	-	Irish
AustĖJa	-	Lithuanian, Baltic Mythology
Nikomedes	-	Ancient Greek
Barrett	BAR-ət	English
Mckenna	mə-KEN-ə	English (Modern)