make mincemeat of someone
US /meɪk ˈmɪnsmiːt ʌv ˈsʌmˌwʌn/
UK /meɪk ˈmɪnsmiːt ʌv ˈsʌmˌwʌn/

1.
徹底擊敗, 把…打得落花流水
to defeat someone very easily or thoroughly
:
•
Our team will make mincemeat of the opposing team in the final.
我們的隊伍將在決賽中徹底擊敗對手。
•
The lawyer made mincemeat of the witness during cross-examination.
律師在交叉詢問中徹底擊敗了證人。