stop at nothing
不择手段，不顾一切
口语·形容不择手段
英文释义
to be willing to do anything, regardless of the consequences, in order to achieve a goal
例句
She'll stop at nothing to get that promotion, even if it means working weekends.
典故来源
源自决心不受任何阻碍的表述，强调为达目的不择手段。