being slick with it

Fairness, honesty, sincerity, virtue, forthrightness, gamesmanship, goodness, honor, honorableness, righteousness, good sport, rectitude, uprightness, decency, trustworthiness, character, virtuousness, veracity, reputability, upstandingness, reliability, integrity, honestness, candor

sportsdwarfship

gosu

You could say that conduct is “sporting” or “not sporting” but then you might sound br*tish

being a good sport/they’re a good sport

Conduct (un)becoming of an athlete