ㄐㄧㄊㄨㄥˊㄧㄚㄐㄧㄤˇjītóngyājiǎng

鸡同鸭讲
  1. 比喻彼此無法溝通 對牛彈琴雞同鴨講」。

lit. chicken speaking with duck, fig. talking without communicating, people not understanding each other