资料来源 : WordNet®

waste one's time
     v : be lazy or idle; "Her son is just bumming around all day"
         [syn: {bum}, {bum around}, {bum about}, {arse around}, {arse
         about}, {fuck off}, {loaf}, {frig around}, {lounge around},
          {loll}, {loll around}, {lounge about}]