good sport(redirected from a good sport)
Someone who is good-natured or amiable under circumstances that are unpleasant or not ideal. I know you're disappointed to have lost the game, but try to be a good sport, OK? Thankfully, they were good sports about all our teasing.
(a) good sport
someone who can accept a loss in a competition or can accept being the butt of a joke. Bob is usually a good sport, but this time he didn't seem to appreciate your joke.