on the watch

on the watch (for someone or something)

alert and watching for someone or something. Please stay on the watch for trouble. I'm always on the watch for Ann. I want to know when she's around.

Name	Pronounced	Usage
Gerold	GE-rawlt (German)	German, Ancient Germanic
Barb	BAHRB	English
Adrienne	['eidri.en]
Konstanty	kawn-STAHN-ti	Polish
Lev (1)	LYEF	Russian
Pinchas	-	Hebrew, Biblical Hebrew