flip-floppyWiktionary 原文构词拆分flip-flop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 flip-flop + -y.释义（英文）形容词 Adjective(informal, figurative) Tending to flip-flop, to alternate back and forth between opinions or decisions.