good loser

is one who is likely playing golf with his boss.

Show me a man who is a good loser, and I'll show you a man who is playing golf with his boss.

A good loser is all right, but it isn't so much fun to beat him.

is one who good manners requires to show a winning smile.

Good manners require that a winning smile should always be seen on the face of a good loser.

is wise --- if you beat spice it will smell the sweeter

If you beat spice it will smell the sweeter

is one who knows that the greatest victory is graceful acceptance of defeat.

The greatest victory is graceful acceptance of defeat.

is clearly lacking in ambition --- Show me a good loser in professional sports and I'll show you an idiot.

Show me a good loser in professional sports and I'll show you an idiot.

good loser, n.All