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
Dee	[di:]
Ju	-	Chinese
Algar	AL-gar	English (Rare)
Enzo	-	Italian, French
DuŠIca	-	Serbian
Cainan	KAY-nən (English), kay-IE-nən (English)	Biblical, Biblical Latin