我在desperate housewife里面看过"i've done talking" 很口语化的说法
we've done talking,就是我们已经把话说完了
通常后面还要接一个意思,表达我们已经采取行动了
通常会有 we've done talking it's time to act.
我们话已说完--该采取行动了
我们之间无话可说~可以是 we have nothing to say with each other..
语气重点可以是 i will not talk to u anymore,
不过这些词都要结合语境来推啦..