Definition
This idiom is used to express that an offer or arrangement is considered very good and cannot be improved upon.
很公平，很合理
The price includes accommodation, all meals, and airport transfers, you can't say fairer than that.
价格包含住宿、所有餐点和机场接送，这条件真是无可挑剔了。
They offered me a promotion with a raise, plus flexible working hours, you can't say fairer than that.
他们给了我升职加薪，还有弹性工作时间，这条件真是无可挑剔了。
The deal allows us to buy in at cost price and share in the profits later, you can't say fairer than that.
这笔交易让我们以成本价购买并分享未来的利润，这条件真是无可挑剔了。