- What's up?
- What's going on?
- What happened?
Generated: This expression is used to inquire about someone's situation or feelings, often in a casual or friendly manner.
Generated: This meaning is used to ask for clarification about a situation or event that is currently happening.
There was some confusion in the meeting, what's going on?
Generated: This phrase is used when someone wants to know the specifics of a past event or incident.
I heard a loud bang, what happened?