not in a million
Adverb
Meaning
not in a million (not comparable)
(idiomatic) Alternative form of never in a million years
Examples
If you were mine, I would never have broken up with you, not in a million years.
He sweeps her hair back from her ears; he swings her above his head. He says she is his émerveillement. He says he will never leave her, not in a million years.