be (as) quiet as a mouse

To be silent and meek. I just can't believe that Kate actually yelled at Mike—she's as quiet as a mouse! I always tell my young son that he needs to be quiet as a mouse during the church service.

Common Names:

Name	Pronounced	Usage
Kata	KAH-tah (Finnish)	Hungarian, Finnish, Croatian
Wibo	-	Frisian, Dutch
Vasiliki	-	Greek
RadÚZ	RAH-doo:s	Czech
ChantÉ	-	English (Modern)
Elli (2)	EL-lee	Finnish