The idiom "cold day in hell" is used to express that something is very unlikely to happen. It is often used to show disbelief or doubt about a situation.
The phrase "cold day in hell" is used to describe a situation that is so unlikely that it would only happen in a place as impossible as hell freezing over. This phrase is often used to express skepticism or doubt about something that someone has said or proposed.
For example, if someone says, "I think my boss is going to give me a raise," you might respond by saying, "That'll be a cold day in hell!" This means that you think it is very unlikely that the person will get a raise.
In summary, "cold day in hell" is an idiom that is used to express doubt or disbelief about something that is unlikely to happen.
• It's a cold day in hell when politicians keep their promises.
• It will be a cold day in hell before we can solve the issue of climate change.
• It will be a cold day in hell before I eat sushi.
• It's a cold day in hell when you find a parking spot during rush hour.
• It will be a cold day in hell before I forgive him for what he did.
• It's a cold day in hell when my boss praises my work.