ㄉㄨㄥㄉㄨㄥdōngdōng

  1. 擬聲詞模擬碰撞聲音 咚咚」、屋簷發出叮咚聲響」。

Dongdong, cheerleading mascot of 2008 Beijing Olympics, (onom.)​ thud, thumping, thudding, pounding
(onom.)​ bruit sourd