(US) An annual competitive and recreational gathering of a U.S. state's population, usually held in late summer or early fall.

(idiomatic) One who is friendly, helpful, or available only when it is advantageous or convenient to be so.

It is allowable to retaliate against an enemy's dirty tricks by using the same ones against them. / Taking turns is morally right.

(Australia, New Zealand, colloquial, informal) Synonym of fair suck of the sauce bottle

plural of fair market value

(finance) The price at which the buyer and seller are willing to do business.

Alternative form of fair-weather friend.

(idiomatic, US, Australia) Someone's favourite, especially a young one; a blue-eyed boy (British), (Australian)

(Australia, colloquial, informal) Fair go, fair suck of the sauce bottle; used as an appeal for reasonableness.

(UK, colloquial, informal) An equitable opportunity to achieve something; a fair go.