that's what's up
that's what's up
slang That's excellent; that's great news. A jubilant response to good news or a positive outcome. I got an A on the exam? That's what's up! A: "I asked Caroline to go to the dance with me, and she said yes!" B: "That's what's up! Glad to hear it, buddy."
See also: up
Farlex Dictionary of Idioms.
- That's what I'm talking about!
- be good news
- get around
- get round
- get round (someone)
- get round (something)
- word gets around
- more at 11
- bad news/good news
- break a story