It'll be a cold day in hell

It'll be a cold day in hell (when something happens).

Rur. Something will never happen or is highly unlikely. It'll be a cold day in Hell when the city council agrees on where to build that bridge. It'll be a cold day in Hell when I forgive you.

Common Names:

Name	Pronounced	Usage
Ade (1)	-	Western African, Yoruba
Marcia	MAHR-shə (English), MAHR-see-ə (English), MAHR-thyah (Spanish), MAHR-syah (Latin American Spanish)	English, Spanish, Ancient Roman
GÁSpÁR	-	Hungarian
Diarmad	-	Scottish
Tianna	tee-AN-ə	English (Modern)
Sumon	-	Bengali