in somebody’s day
成語所屬單字day
in somebody’s day — 慣用語
1. During the time when someone was most successful, famous, or active.
1.慣用語
釋義
在某人全盛時期
During the time when someone was most successful, famous, or active.
例句
In my grandmother's day, people wrote letters by hand.
He was a great athlete in his day.