smart as a whip

Very intelligent or clever, as in Little Brian is smart as a whip; he's only three and already learning to read. This simile alludes to the sharp crack of a whip. [Mid-1900s] Also see mind like a steel trap.

Common Names:

Name	Pronounced	Usage
Naranbaatar	-	Mongolian
Lin	-	Chinese
Sigi	-	German
Payton	PAY-tən	English (Modern)
Hovo	-	Armenian
Roberto	ro-BER-to (Italian, Spanish)	Italian, Spanish, Portuguese