what's up

Definition

What’s the matter? What is the problem? What is wrong?

Etymology

Popularized by the cartoon character Bugs Bunny as part of his catchphrase “Eh... What’s up, doc?”, as early as 1940. Originally a common greeting from Bugs Bunny creator Tex Avery's neighborhood in Taylor, Texas.

Example Sentences

• "You're looking a bit miserable. What's up?"
• "I got a call saying to come straight away. What's up?"
• "Hello, what's up? Don't cry, bub. What's the trouble?"