Idioms “A cold day in hell” and "When hell freezes over" Practice expressions in English

Let's practice the English expression “a cold day in hell” which is an extremely strong and rude way to say NEVER. First we will learn the meaning of “a cold day in hell” and it's buddy “when hell freezes over” then we will practice how to use these idioms. Put a little spice into your English by learning these expression and idioms. Let's practice using it several times with an English fluency and listening comprehension exercise.