扑通一声 pūtōngyīshēng with a splash Origin Definitions Defs Strokes Stroke Words Sentences Sents 扑通 撲通 pūtōng [onomatopoeia] Describes the sound of a heavy object falling onto the ground or into water, such as a thump, splash, or plop; also describes the sound of a beating heart.一声 一聲 yīshēng numeralnoun a sound a sound; a noise; a single utterance