Meaning of the word "whip smart" in English

What does "whip smart" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

whip smart

US /ˈwɪp smɑːrt/
UK /ˈwɪp smɑːt/

Adjective

very intelligent and quick-witted

Example:
She's a whip smart lawyer who always wins her cases.
His comments were whip smart and insightful.