frost over

to become covered with frost. The windows had all frosted over in the night. The car windows frosted over.

To become covered with frost: The blades of grass frosted over in the cold night air.

Name	Pronounced	Usage
Sho	sho:	Japanese
Sukhrab	-	Kazakh, Kyrgyz
Mitul	-	Indian, Gujarati, Hindi
Cnut	KNOOT (English), KNYOOT (English)	History
Oscar	AHS-kər (English)	English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish My
Herleifr	-	Ancient Scandinavian