Noun a cold day in Hell (plural cold days in Hell)
1. (idiomatic, slang) The time of occurrence of an event that will never happen.
â—� It'll be a cold day in hell when that happens.
Noun a cold day in Hell (plural cold days in Hell)
1. (idiomatic, slang) The time of occurrence of an event that will never happen.
â—� It'll be a cold day in hell when that happens.