Water off a duck's back 對牛彈琴
2023-07-07 14:56:04 每日學英語
water off a duck's back鴨子身上的毛就像雨衣一樣，水在上面呆不住，一下全滑掉了。因此，water off a duck's back 是指毫無作用，對牛彈琴。
【例句】
Their hints about his behaviour were water off a duck's back.
他們示意他舉止不當，如同對牛彈琴。
I can't tell my son what to do; it's water off a duck's back with him.
我無法告訴我兒子該做什么，他根本聽不進去。