not have a snowball’s chance in hell
idiomPart ofchance
not have a snowball’s chance in hell — idiom
1. To have no chance at all of happening or succeeding.
1.idiom
Definition
To have no chance at all of happening or succeeding.
Example
There isn't a snowball's chance in hell that he'll agree.
She doesn't have a snowball's chance in hell of finishing on time.