fill someone’s shoes
US /fɪl ˈsʌm.wʌnz ʃuːz/
UK /fɪl ˈsʌm.wʌnz ʃuːz/

1.
取代某人的位置, 接替某人的工作
to take someone's place and do their job or duties as well as they did, especially when that person was very good at their job
:
•
It will be hard to fill his shoes after he retires; he was an exceptional leader.
他退休後,很難有人能取代他的位置;他是一位傑出的領導者。
•
No one can truly fill her shoes as the head of the department.
沒有人能真正取代她擔任部門主管。