like talking to a wall片语KK [laɪk ˋtɔkɪŋ tu ə wɔl] /laɪk ˈtɔkɪŋ tu ə wɔl/发音片语1对牛弹琴、白费口舌、鸡同鸭讲口语Explaining anything to him is like talking to a wall.跟他解释任何事都像对牛弹琴。用这个字练口说→