基本解释adj.跳跃的；跳动的；神经质的；紧张不安的同根派生 英汉例句用作形容词 (adj.)The jumpy mother is always cross with her children.这个神经质的母亲老是对孩子发脾气。It was beginning to make him very jumpy.这使他开始感到心神不安。