kerflopWiktionary 原文构词拆分ker-前缀(often humorous) Used to form various onomatopoeias imitating the effect or sound of a heavy object falling.+flop词根/词干词源说明From ker- + flop.释义（英文）感叹词 InterjectionThe sound of something flopping heavily, or moving along in a flopping manner.副词 Adverb(informal) (As if) with a flop.