Outra opção:let's get off this subjectget off
:to stop talking about a subject because you have become interested in talking about something else
CNN LARRY KING LIVE-Interview With Sarah Ferguson, Duchess of York
KING: Really? Do you think they're going to get married?
FERGUSON: No comment! I have no idea. We have to ask him. (LAUGHTER)
KING: OK. You're there. I'm not. I don't know him. What do I know.
FERGUSON: Well, exactly. But Larry -- Larry, well, go and ring Charles.
KING: Look, I'm going to other things.
FERGUSON: Ring Charles. Yes. Yes.
KING: I just want to -- OK.
FERGUSON: Let's get off this subject.
KING: How did you get along with Prince Philip?
FERGUSON: Let's get off this subject!
KING: OK, I will.http://transcripts.cnn.com/TRANSCRIPTS/ ... kl.00.html