you can’t say fairer (than that)
idiomPart ofsay
you can’t say fairer (than that) — idiom
1. Used to say that an offer is reasonable or generous.
1.idiom
Definition
Used to say that an offer is reasonable or generous.
Example
I'll give you $50 for it. You can't say fairer than that.
He offered to help for free. You can't say fairer.