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
Iason	-	Greek Mythology, Ancient Greek, Greek, Biblical Greek, Biblical Latin
DÁIrÍNe	-	Irish
Summanus	-	Roman Mythology
Elizabeth	[i'lizəbəθ]
Athenais	-	Ancient Greek
NataŠA	-	Serbian, Croatian, Slovene, Macedonian