can't say boo to a goose

Rur. shy and not talkative. I was surprised to see Joe so talkative at the party. Usually he can't say boo to a goose. She's a quiet little kid. Can't say boo to a goose.

Common Names:

Name	Pronounced	Usage
Alina	ah-LEE-nah (German, Italian, Polish)	Romanian, German, Italian, Polish
Dag	DAHG (Swedish)	Swedish, Norwegian, Danish
Sheridan	['ʃeridn]
Farhan	-	Arabic, Urdu, Bengali
Sigsteinn	-	Ancient Scandinavian
Margrit	MAHR-grit	German