He's a sore loser and he lost the fight.
There are two sorts of losers - the good loser, and the one who can't act.
It always feels good to win, it's always tough to lose.
I'm pretty competitive. I talk a big game - even when I'm going to lose.
Donald Trump is an awful loser.
A good loser is all right, but it isn't so much fun to beat him.
The only explanation on what's happened today is my opponent was better than me.
You gotta be a good sport! So when I would lose, I would say, "That guy was better than I was; what do I have to do to be better next time?"