ㄏㄨㄏㄨ

  1. 匆匆楚辭·屈原·離騷》:忽忽。」緩緩

  2. 草率不經意·劉向說苑··談叢》:忽忽不可為。」

  3. 迷惘樣子文選·宋玉·》:悠悠忽忽怊悵自失。」

  4. 失意樣子文選·司馬遷·》:忽忽若有所亡則不

fleeting (of quick passage time)​, in a flash, distracted manner, vacantly, frustratedly
schnell, rasch, rasend, plötzlich, wie im Flug (Adj)​