您太客气了.你太健谈了。

you are most welcome.(英语说太客气是“最客气”)
you are very talkative.

您太客气了
That's very nice of you!
You are very kind , indeed .
啊，你真太客气了。
Oh, that's very kind of you.

You are very chatty
你真健谈
You are a good speaker.
你是个健谈的人
What a good talker you are!
你真健谈!

Oh, that's very kind of you
you are very talkative.

you are far too kind !
you are very talktive!