n.[U]

1. 污物；烂泥；灰尘
   Wash that dirt off your hands.

   把你手上的脏东西洗掉。

2. 泥，土
3. 无价值的东西
   He treats her like dirt.

   他待她如敝屣。

4. 色情描写；下流话
5. 【口】闲话；丑闻

n.

1. a substance, such as mud, that is regarded as dirty.
   ▸informal excrement:

   dog dirt.
2. loose soil or earth.
3. informal scandalous or sordid information.