muck about胡混;游荡(= muck around)Stop mucking about and take my friendly advice.别再到处闲逛了,听我一句友好的劝告吧。
 muck in加入工作;加入活动If we all muck in we'll soon finish the work.如果我们全都加入工作,很快就可以做完
 muck out清扫
muck up1. 弄脏I've mucked up my sweater by working in the kitchen.我在厨房里干活,把运动衫弄脏了。
2. 破坏;弄糟;做错