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
NadİRe	-	Turkish
Aristodemos	-	Ancient Greek, Greek Mythology
Simion	-	Romanian
Ansigar	-	Ancient Germanic
Amabilia	-	Late Roman
Connie	['kɔni]