ankle-biter       
noun [ C ]  informal humorous (also ankle biter) uk/ˈæŋ.kəl ˌbaɪ.tər/ us/ˈæŋ.kəl ˌbaɪ.t̬ɚ/
 小孩; 小不点(形容小孩)
a child
  Keeping your house pristine for potential buyers is not easy when you have two ankle-biters. 当你有两个小孩,要让房子为潜在买家保持最佳卖相并非易事。 
 The last thing I need is another ankle biter running around. 我最不需要的是另一个到处乱跑的熊孩子。 
 - More examples
- In the park, elderly dog-walkers go about their business and young ankle-biters clatter by on skateboards.
- The blogosphere these days is full of ankle-biters.
- The toy merchandising is all designed to have ankle biters begging their parents to take them to the movie.
- If you have a photo of you and the ankle biters send me a copy.