keep (one's) head below the parapet

To hide or remain inconspicuous in an attempt to avoid trouble or danger. I wouldn't say anything right now—just keep your head below the parapet for the time being.

Common Names:

Name	Pronounced	Usage
Makenzie	mə-KEN-zee	English (Modern)
Chantel	shawn-TEL, shan-TEL	English
Shelton	SHEL-tən	English
I'timad	-	Arabic
Livna	-	Hebrew
Mstislav	mstee-SLAHF (Russian)	Czech, Russian, Medieval Slavic