argue the toss to continue to disagree about a decision, especially when it is too late to change it or it is not very important （对决定）徒然反对，作无谓的争执 Toss原本指抛硬币（比如决定谁赢），一旦结果出来，争论已无意义。因此，"argue the toss" 的意思就是对已决定的事情进行无谓的争论。 It doesn't matter what you say, he'll always argue the toss! 不管你说什么他都会唱反调！