形容词
1. 坐立不安的；胆战心惊的
If you are jumpy, you are nervous or worried about something.
1. causing or characterized by jolts and irregular movements
e.g. a rough ride
Synonym: roughrockybumpyjoltyjolting
2. being in a tense state
Synonym: edgyhigh-strunghighly strungjitterynervyoverstrungrestiveuptight