grubby /ˈɡrʌbɪ/ ( grubbier, grubbiest )

• 1. 

  ADJ A grubby person or object is rather dirty. 肮脏的

  例：

  His white coat was grubby and stained.

  他的白外套又脏又有污迹。

• 2. 

  ADJ If you call an activity or someone's behaviour grubby, you mean that it is not completely honest or respectable. 卑鄙的 [表不满]

  例：

  ...the grubby business of politics.

  …政治的卑鄙勾当。