every dog has its day
每個人都會有成功的時刻，不管他們目前處于什么困境或失敗。
口語·表示風光不再、好景不長
英文釋義
someone who has been successful or famous in the past but is no longer
例句
He used to be a famous actor, but every dog has its day — now he's forgotten.
典故來源
與"every dog has his day"同源，但此用法側重指曾經輝煌的人如今已過氣，強調盛衰無常。