heads up

(spoken)

look up because something may hit you

Usage notes: often shouted as a warning: Heads up! Watch out for the baseball!

heads up

A warning to watch out for potential danger, as in Heads up, that tree is coming down now! The expression is generally in the form of an interjection. [c. 1940]

Common Names:

Name	Pronounced	Usage
Bambrough	['bæmbrə]
Rani (2)	-	Hebrew
Driver	['draivə]
Cyrano	SIR-ə-no (English)	Literature
Stane	-	Slovene
Viola	['vaiələ]