砰 砰 peng1
(onom.) bang; thump

strokes 10
radical
石
石
strokes after radical 5
砰砰 砰砰 peng1 peng1
(onom.) slam

心砰砰跳 心砰砰跳 xin1 peng1 peng1 tiao4
variant of 心怦怦跳