catch one off

(one's) guard Go to catch someone off guard.

Name	Pronounced	Usage
Erland	ER-lahnd (Swedish)	Swedish, Danish
Klementina	-	Slovene, Croatian
Whaley	['hweili]
Alexia	[ə'leksis]
Pavle	-	Serbian, Macedonian, Croatian, Georgian
Meike	MIE-kə	German, Dutch