to win a competition, argument, election, etc.
come out on top
to admit, often unwillingly, that something is true
concede
to be very confident and proud
hold your head up
in a competition, the person or team considered to be the weakest and the least likely to win
the underdog
to break the rules in a way that you consider unimportant or not harmful
bend the rules
to fall down deliberately without another player causing you to fall, in order to try to win a penalty or a free kick unfairly
dive
in sports, having won every game
to be unbeaten
to make a movement whose purpose is to deceive an opponent
to fake
not socially acceptable
not the done thing
