take no prisoners
不留活口
口语·形容强硬作风
英文释义
to be ruthless and uncompromising, showing no mercy or compassion
例句
In the business world, she takes no prisoners—she'll do whatever it takes to win the deal.
典故来源
源自军事用语，原指战斗中不留俘虏，后比喻在竞争或冲突中毫不留情。