What is the meaning of Fair_play?

Good behavior; conduct (in sports or another endeavor) that is respectful of the rules, the spirit of the activity, and the adversary.

used to acknowledge or congratulate for something.

fair play

fair-play (fair and abiding by the rules of the game)

fair-play (compatible with the rules)

fair-play (fairly and abiding by the rules of the game)

fair play (conduct that is respectful of the rules)

fair play (good behavior in life)

Source: wiktionary.org