what's up

1.
General Englishinformalcolloquial
- Used as a casual greeting equivalent to 'hello' or 'how are you?'.
2.
General Englishinformalcolloquial
- An inquiry about what is happening, the state of affairs, or any problem affecting someone or something.
- Used to ask about the reason for a particular condition or behavior, often in the form 'what's up with X?'.

Examples:

No examples available.