keep one's mouth shut

Be quiet; don't reveal confidential information. For example, The teachers told us to keep our mouths shut during the entire presentation, or You can't tell Carol anything; she's incapable of keeping her mouth shut. Also see hold one's tongue.

Common Names:

Name	Pronounced	Usage
ÀNgel	-	Catalan
Ahearne	[ə'hɜ:n]
Apollodoros	-	Ancient Greek
Lysette	-	English (Rare)
Meadhbh	MAYV	Irish, Irish Mythology
Adora	ah-DHO-rah	Spanish