Play it close to the vest.
小心翼翼
“Play it close to the vest”意味着在行动或决策时保持极度的谨慎和保守。比如在商业交易中，不轻易透露自己的意图和策略，以防被对手利用。这个短语用来提醒我们，在充满不确定和竞争的环境中，保持警觉和保护自己的信息是多么重要。
示例句子
In negotiations, he always plays it close to the vest, never revealing his budget or limits.
在谈判中，他总是不透露预算或底线。
She played it close to the vest, not giving any hints about the new strategy to her competitors.
她对新策略深藏不露，不给竞争对手任何提示。
During the poker game, he played it close to the vest, making it hard for others to guess his hand.
在扑克游戏中，他保守自己的手牌，难以让别人猜测。
