ㄌㄥˇㄒㄧㄠˋlěngxiào

  1. 發出輕視不滿無可奈何意味 冷笑頻頻」、冷笑掉頭」。

to sneer, to laugh grimly, grin of dissatisfaction (bitterness, helplessness, indignation etc)​, bitter, grim, sarcastic or angry smile
ricaner
grinsen (V)​, sarkastisch, kühl lachen (V)​