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
Tamid	-	Arabic
Neptunus	-	Roman Mythology
Philadelphia	fil-ə-DEL-fee-ə	English (Rare)
Penelope	pə-NEL-ə-pee (English)	Greek Mythology, English
Raschelle	rə-SHEL	English (Rare)
Mitchell	MICH-əl	English