pit-a-pat
(also pitter-patter ) adv with the sound of quick light steps or tapping 有輕快的步伐或拍擊聲的; 劈劈啪啪地
Her heart/feet went pit-a-pat. 她的心噗噗地跳[她的腳步聲劈劈啪啪的]. pit-a-pat (also pitter-patter), n this sound 劈啪聲
the pit-a-pat of the rain on the roof 雨點打在屋頂上的劈啪聲.