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
Gwyn	-	Welsh
Kyleigh	KIE-lee	English (Modern)
Wren	REN	English (Rare)
Chinweuba	-	Western African, Igbo
MÓR	MOR	Scottish, Irish
Meaghan	MEG-ən	English