keep something quiet

US /kiːp ˈsʌmθɪŋ ˈkwaɪət/
UK /kiːp ˈsʌmθɪŋ ˈkwaɪət/
"keep something quiet" picture
1.

to keep something secret or not tell anyone about it

:
Can you keep this quiet for a while?
We need to keep this quiet until the official announcement.