not know you are born
不知道自己幸福在哪里
口語·批評不知足的人
英文釋義
to be ignorant or unappreciative of how fortunate one is
例句
You complain about your job, but you don't know you are born—some people would love to have it.
典故來源
源自19世紀英國,指一個人生活安逸卻渾然不覺,缺乏對自身好運的認識。