buy a white horse 浪费钱财
talk horse 吹牛，说大话
a clothes horse 晾衣架
a dark horse 实力难测的人
eat like a horse 吃得很多
work like a horse 辛苦地工作
Hold your horse. 别匆忙做出决定
hold one's horse 忍住，沉住气
horse and horse 齐头并进，并驾齐驱
be on one's high horse 趾高气扬，目空一切
come off one's high horse 放下架子，不再骄傲
from the horse's mouth （消息等）直接得来的
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