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
Gergana	-	Bulgarian
Virgil	['və:dʒil]
Alban	AHL-bahn (German), AL-bən (English)	German, French, Albanian, English (Rare)
Huddleston	['hʌdlstəun]
Stanka	-	Slovene, Croatian, Bulgarian
Nessa (3)	NES-a	Irish, Irish Mythology