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
Adnan	-	Arabic, Turkish, Bosnian, Urdu
Carine	ka-REEN	French
Geena	JEE-nə	English (Rare)
ŠTefanija	shte-FAHN-ee-yah (Croatian)	Slovene, Croatian
Mazhar	-	Turkish
Yelizaveta	ye-lee-zah-VYE-tah, ee-lee-zah-VYE-tah	Russian