piss in the wind 浪费时间和人力做某事却没效果
英文解释:
Doing something that is a complete waste of effort and time for which you can expect no results and may even backfire on you.
中文解释:
是浪费时间和人力做某事却没效果,甚至适得其反。
例句:
Telling the president that invading other countries is unpopular with many voters is like pissing in the wind.
告诉总统侵略其他国家会遭到许多投票者的反对,那样的行为不会有好结果往往适得其反。