Как по Английски будет 不择手段

adjective

Excessively scrupulous.

Примеры использования:

Life was often too difficult for working-class mothers to be overscrupulous

adverb

In a way that is dishonest or unfair, in order to get what you want

Примеры использования:

A very small number of medical practitioners unscrupulously exploit the system for financial reward…

idiom

In any way necessary

phrase

By any possible means.

Примеры использования:

The government intends, by hook or by crook, to hold on to the land

idiom

If you try to achieve something by fair means or foul, you use any method you can to achieve it, even if it is not honest or fair.