If in a dream you see a big beautiful mastiff who, it seems, and itself realizes the greatness and nobility, then in real life you will have a chance to satisfy the ambitions. If dreamed you that you come to others house, and there on you the mastiff snatches, then in reality you should not poke into other people's business. For the young woman the dream in which she plays with a mastiff, means what she will be able to make so that the man of whom others should not and dream fell in love with her.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.