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
Lucian	LOO-shən (English)	Romanian, English
Nogah	-	Biblical, Hebrew, Biblical Hebrew
LommÁN	-	Irish
Arnfinn	-	Norwegian
Fulvia	FOOL-vyah (Italian)	Italian, Ancient Roman
Janella	jə-NEL-ə	English (Rare)