ㄓㄥˋzhèngㄖㄣˊrénㄓㄥzhēngㄋㄧㄢˊnián

  1. 國有個人互相爭論年齡彼此僵持不下後來最後住嘴人為韓非子·》。比喻沒有意義爭論糾紛

Men of Zheng fighting over their respective ages (idiom)​, a futile quarrel