If you want to get 10 dollars before you finish the work,you just whistle for it.如果你想在干完活前得到10美元,那是休想。He whistled for a cab.他吹口哨叫停出租车。The referee whistled for a free kick.裁判吹响了罚任意球的哨子。As the ball went in, the referee blew his whistle for full time.球进了,这时裁判吹响了终场哨声。I owe my butcher $10, but he can whistle for it.我欠肉店老板十美元,可是他是要不回的。