got down on

• v. 开始认真对待(认真处理；专心做)

got down on的用法和样例：

例句

1. He thought he heard a mouse under the bed, and got down on all fours to have a look.
   他好象听见床底下有老鼠的声音，就趴在地上看了一下。
2. John got down on her for some little thing or other.
   约翰为了一些鸡毛蒜皮的小事对她产生了厌恶。