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
Sigeberht	-	Anglo-Saxon
Prokopios	-	Ancient Greek
Kerri	KER-ee	English
Silvestre	seel-BE-stre (Spanish)	Spanish, Portuguese
Gulnar	-	Kazakh, Azerbaijani
Rens	-	Dutch