To get something off your chest means to talk about a problem that you have. A miscommunication is just misunderstanding, which is based on sort of bad communication. As far as i'm aware means er as far as i know, basically, and i might be wrong. To whine, now, to whine again, means to complain. And the question will be, what do you think about men are from mars, women are from venus? Have you read it? Do you think it's true? What's your opinion on the whole subject? Don't forget to get in touch with me at luke teacher at hotmail dot com.