●a ˌgentleman’s aˈgreement ( a ˌgentlemen’s aˈgreement) an agreement, a contract, etc. in which nothing is written down because both people trust each other not to break it君子协定◆‘Why don’t you tell him you don’t want to sell it now?’ ‘I can’t possibly. It was a gentleman’s agreement and I must keep to it.’“你为什么不告诉他你现在还不想卖呢？”“我不能啊。这是个君子协定，我必须遵守。”