been there done that

基本解释

Haven’t we been there, done that?
我们不是已经去过那里了吗？
Maybe you’re frustrated because you’ve been there and done that.
也是你被挫败是因为你已经在那儿并做了那件事。
And what about the wise women you look up to because they’ve been there and done that – successfully and confidently?
而那些你所寻找的睿智女性遇到此类情境又处理得如何呢----成功又自信的？

"He's been down there to my knowledge twice, but I don't think he's really done that much."
What's happening there? Well, the selection of reactants has been done judiciously to provide either heat or to provide something that's cool.
就会感到这东西，比如说变冷了，对吧？,这里发生了什么？这些反应物都是,被仔细的选出来的，能够提供热量或制冷。
麻省理工公开课 - 热力学与动力学课程节选
Look at line fifty-five: "Ay me, I fondly dream! / ?" Had ye been there -- for what could that have done?"
看第55行：“哎，我啊！，我在痴呆的幻想/,如果你们女神们在那儿，又能怎样呢“
耶鲁公开课 - 弥尔顿课程节选

They extend the useful life of the horse, allow young people to begin their show careers on horses that have been there and done that.
FORBES: Ann Romney Loves Me Not