Fair’s fair

Pro Tip 1/3

Expect Reciprocity

Used when someone should return a favor or give something back in exchange for what they've received.

You gave me a ride last time, fair’s fair, so it's my turn now.

Pro Tip 2/3

Colloquial Use

It's common in casual speech among friends or in informal settings, not in formal writing or speeches.

We split the bill last time; fair’s fair, you pay this time.

Pro Tip 3/3

Agreement on Fairness

Expresses a consensus that something is just or is the right thing to do, without arguments.

Each player gets an equal turn. Fair’s fair.