1.a waste of time(注意:waste是名词)2.idle away one's time例句:My father scolded me, saying I shouldn't idle my time away. 我父亲训斥我,说我不该浪费时间。3.have nothing to do /sit around例句:Some people are sitting around while others are doing all the work.有些人坐着无所事事, 而另一些人却在干所有的工作。
kill timewaste timegoof around( 在某地闲逛打发时间)beguile the time消磨时光, 消闲cheat the time消磨时光, 消闲while away the time消磨时光, 消闲fill in the time消磨时光fill up the time消磨时光idle away time虚度光阴, 游手好闲可选一个适合的.