grubby

1. ADJ A grubby person or object is rather dirty. 骯臟的

His white coat was grubby and stained. 他的白外套又臟又有污跡。

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[表不滿]

...the grubby business of politics. …政治的卑鄙勾當(dāng)。