jumpyWiktionary 原文中文来自 ECDICTadj.跳跃的，跳动的，神经质的构词拆分jump词根/词干+-y后缀Added to nouns and adjectives to form adjectives meaning “having the quality of”, either “involving the referent” or “analogous to it”. · Added to verbs to form adjectives meaning "inclined to".词源说明From jump + -y.释义（英文）形容词 AdjectiveNervous and excited.Tending to jump; full of jumps.词族派生词（2）jumpilyjumpiness