ˋànㄒㄧㄠˋxiào

  1. 偷偷譏笑拍案驚奇·》:不曾客官相會只是前日門前見客走來走去點腳背地妹妹暗笑。」文明小史·三六》:半天聲音像是沒有光景眾人不禁暗笑。」竊笑

laugh in (up)​ one's sleeve, snigger, snicker
sourire