噼啪 pīpā [crack] Definitions Defs Origin Strokes Stroke Words Sentences Sents 噼 pī noun [onomatopoeia] (bound form) used to represent cracking, slapping, or clattering sounds, most commonly in the four-character expressions 噼里啪啦 pīlipālā and 噼啪 pīpā啪 pā noun [bang] Describes the sound of a clap, a gunshot, an explosion, or something hitting a hard surface; bang; pop; pow