blow someone’s cover

tv. to reveal someone’s true identity; to ruin someone’s scheme for concealment. The dog recognized me and blew my cover.

Name	Pronounced	Usage
Aleksander	ahl-ek-SAHN-der (Polish)	Polish, Slovene, Albanian, Estonian, Norwegian, Danish
Gunnhild	-	Norwegian, Danish
Iapheth	-	Biblical Greek
Atefeh	-	Persian
Mehr	-	Persian, Persian Mythology
Ruf	-	Russian