No horse in this race
对某场辩论或争议的结果没有个人利益或偏向，保持中立。
用于表达中立或不涉及个人利益。
英文释义
No vested interest in the outcome of a particular debate.
例句
As a neutral observer, I have no horse in this race and can judge fairly.
典故来源
源自赛马比赛，指没有参赛马匹的人对输赢无利害关系。比喻在争论中不偏袒任何一方。