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
Shera	['ʃerə]
Talib	-	Arabic
Tammara	tə-MAHR-ə	English (Rare)
AdÉLard	-	French (Quebec)
Rohan (1)	-	Indian, Hindi, Marathi, Bengali, Kannada
Staffan	-	Swedish