a horse of a different color
美
英 
例句
But there is no horse to be had, only "a horse of a different color, " a "pale horse" whose rider is Death.
但是,无马可得,只有“一匹另色马”,一匹背上骑着死神的“灰白色的马”。
Wow, you mean the guy who sits next to Susan is her husband? I thought they were just friends. Well, that's a horse of a different color.
哇,你的意思是坐在Susan旁边的那个人是她的丈夫?我还以为他们只是朋友哩。这可是两回事。
At its beginning, the phrase meant exactly what it said, a horse of a different color.
最初,这个短语的意思,正是它所表达的意思:不同颜色的马。