smart money意思是：行家的投资；明智的投资；有专业知识的人；知情者；行家。

【例句】
The smart money says that he's likely to withdraw from the leadership campaign.
据知情者说，他很可能退出领导人竞选。

If anything, the smart money is likely to take profits.
更可能的是，精明投资者很可能会抛售黄金而获利了结。