fidgety       
adjective uk/ˈfɪdʒ.ɪ.ti/ us/ˈfɪdʒ.ə.t̬i/
 坐立不安的,焦躁的
making continuous, small movements that annoy other people
  a fidgety child/audience 焦躁不安的孩子/观众 
 She seemed restless and fidgety. 她似乎十分焦躁、坐立不安。 
 See: fidget
 - More examples
 - For some reason I was fidgety and nervous.
 - Halfway through the reading Emma got fidgety.
 - To our fidgety modern natures, it feels more productive to sample several programmes rather than watch only one.