That he wanted to touch her, but it would happen when hell froze over.

She could yell until hell froze over, but he knew her.

The Microsoft of 3 years ago thinks that hell has frozen over.

"And hell may freeze over before you ever get liberty."

If we had a mission, we'd sit here till hell freezes over.

Well, he could just wait until hell froze over.

There he would stay, if not until hell froze over, at least for a month or two.

He will owe her for this one until hell freezes over.

"I'd fight you in the courts until hell froze over."

Security will have your address in their database until hell freezes over.