no holds barred

US /noʊ hoʊldz bɑrd/
UK /noʊ hoʊldz bɑrd/
"no holds barred" picture
1.

無所顧忌, 不擇手段, 毫無限制

with no rules or restrictions, especially in a fight or competition

:
It was a no holds barred debate, with both sides attacking each other fiercely.
那是一場無所顧忌的辯論,雙方都猛烈攻擊對方。
The competition was no holds barred, and everyone fought to win.
比賽是無所顧忌的,每個人都為勝利而戰。