that's all well and good, butexprexpression: Prepositional phrase, adverbial phrase, or other phrase or expression--for example, "behind the times," "on your own."
informal (nevertheless, even so) (非正式用语)
好吧…但是,那也好…然而
That's all well and good, and I enjoy talking to your granny, but isn't it about time we left for the movies ?