硼砰 pēngpēng [splashing] Definitions Defs Origin Strokes Stroke Words Sentences Sents 硼 pēng [sound] (bound form) used in the word 硼砰 pēngpēng to describe the sound of something crashing or thudding砰 pēng adverbnoun bang (onomatopoeia) the sound of a heavy crash, a thud, an explosion, or a gun firing