have big shoes to fill
US /hæv bɪɡ ʃuːz tu fɪl/
UK /hæv bɪɡ ʃuːz tu fɪl/

1.
面臨巨大挑戰, 責任重大
to have a difficult job to do because the person who did it before you was very good or successful
:
•
The new CEO will have big shoes to fill after the legendary founder retired.
在傳奇創始人退休後,新任首席執行官將面臨巨大挑戰。
•
She's a brilliant teacher, and whoever replaces her will certainly have big shoes to fill.
她是一位傑出的老師,無論誰接替她都將面臨巨大挑戰。