From Longman Dictionary of Contemporary Englishwin or losewin or loseinformal no matter whether you win or lose Win or lose, I love competitive sports. → win
Examples from the Corpus
win or lose• The machines nauseate me whether I win or lose.• They decide whether you win or lose.• I may win or lose, but the way of life is easy and it loves me.• Aside from team coordination, tactics play a huge part in determining whether you are on the winning or losing side.• Dole is going to win or lose the election on his own.• Win or lose, the future looks bright for Jones. 