stop at nothing
US /stɑp æt ˈnʌθɪŋ/
UK /stɑp æt ˈnʌθɪŋ/

1.
不择手段, 不惜一切代价
to be willing to do anything to achieve a goal, even if it involves illegal or immoral actions
:
•
He would stop at nothing to get what he wanted, even if it meant hurting others.
他会不择手段地得到他想要的东西,即使这意味着伤害他人。
•
The company was accused of stopping at nothing to eliminate its competitors.
该公司被指控不择手段地消灭竞争对手。