Spill the tea的意思是说闲话，说真话，散布谣言，爆料，泄露秘密，告诉别人一些细节。这是一个非常有趣，经常用在朋友之间的随意用语。

【例句】
Who spilled the tea about her affair with David?
谁讲了她和David的闲话?

I shouldn’t spill the tea, but have you heard that Bob and Susan are dating？
我不该爆料，但你听说鲍勃和苏珊在约会吗？