nervous and anxious, especially because you think that something bad is going to happen 胆战心惊的；提心吊胆的；紧张不安的 Extra ExamplesTopics Feelingsc2What's the matter? You're so jumpy this evening. 怎么了？你今天晚上好动人。 Anna's very jumpy about something. 安娜对某件事非常着迷。 Jim seemed a bit jumpy. 吉姆似乎有些不高兴。 The business with Julian has made her rather jumpy. 与朱利安（Julian）的生意使她颇为激动。 The police are getting jumpy about the possibility of terrorist bombs. 警察对恐怖分子炸弹的可能性感到震惊。