take a dive
假装被击倒，故意失败或丧失目的
口语·体育或欺骗场景
英文释义
to intentionally fall or feign injury, typically in a sporting event, in order to deceive or manipulate the outcome
例句
The boxer seemed to take a dive in the third round, and fans suspected foul play.
典故来源
源自拳击运动，指拳手假装被击倒以操纵比赛结果，后扩展至任何故意失败的行为。