Definition
Used as an informal warning, caution, or call for attention; pay attention!
In Context
- "Heads up! I'm about to let go."
- "Heads up! The boss is coming."
- "Heads up, Marines! We got trouble."
Also Said As
- look out!
- look sharp!
- watch it!
- watch out!
- avast [⇒ thesaurus]!
- beware!
- blackfriars!
- cave!
- cheese it!
- heads up!
- hey up!
- hist!
- look lively!
- mind out!
- namous!
- take care!
- ware!
See Also
- pay attention
- attention
- caution