snowball's chance

“You don’t have a snowball’s chance in hell of getting it through the House, because we took the border issue and we didn’t address it the way it should have been,” Mr. Graham said.

Nikki Haley may not have a snowball's chance in hell of winning the Republican presidential nomination but she's decided she's not going to go quietly.

It's true that Trump's brain is addled by over-consumption of cable news, so there is a thin possibility that he's caught up in the hype falsely implying she has a snowball's chance of winning the primary.

Fortunately, Trump 2.0 has a snowball’s chance in hell of becoming president.

But that's also why Ramaswamy doesn't have a snowball's chance in a Republican primary, where most voters would like their racism without all the deflective set-dressing.