ˇㄅㄞˇbǎiㄋㄧㄢˊniánㄑㄧㄢˊqiánˋshìㄐㄧㄚjiā

  1. 親戚關係一點淵源同姓關係用語··楔子》:可不道一般無有五百年前是一家。」儒林外史·》:既然五百年前是一家祖孫相稱。」

five hundred years ago we were the same family (idiom)​ (said of persons with the same surname)​