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
Ahinoam	-	Biblical
Amalasuintha	-	Ancient Germanic
Daley	DAY-lee	Irish, English (Rare)
Bates	[beits]
Athelstan	-	History
Neeraj	-	Indian, Hindi, Marathi, Gujarati