(as) black as thunder

Full of rage or hostility, likened to the black clouds that accompany thunderstorms. When I looked up, his face was as black as thunder, and I knew that I was in trouble.

Common Names:

Name	Pronounced	Usage
Boyles	[bɔilz]
Mariel	MER-ee-əl, MAR-ee-əl	English
Dareia	-	Late Greek
Enlil	EN-lil	Near Eastern Mythology
Norman	['nɔ:mən]
Aegle	-	Greek Mythology (Latinized)