the men in grey suits
决策者、权威人士或有权势者，通常身穿灰色西装
口语·指幕后有权势的决策者
英文释义
the people in positions of power or authority, typically in a corporate or bureaucratic setting
例句
The men in grey suits decided the company's future behind closed doors.
典故来源
源于20世纪企业界，灰色西装象征匿名、保守的决策层。