When you dream about the greyhound, then such dream should be interpreted as the good omen. Greyhound foretells about great achievements, happiness, joy, pleasant lifestyle. The greyhound could also represent the future which is also fulfilled with only positive aspects.
Dream dictionary: Greyhound dream meanings
…A greyhound is a fortunate object to see in your dream. If it is following a young girl, you will be surprised with a legacy from unknown people. If a greyhound is owned by you, it signifies friends where enemies were expected….
Quick of decision and action, fickleness of feelings.
(See Dog)
…(Bitch | Canine | Desire | Greyhound | Japanese spaniel | Pekingese | Lust | Puppy | Shepherds’ dog | Tyke) In a dream, a dog represents an insolent man who dares to indulge in sinful actions. If he barks in the dream, it means that such a man is impudent and has a repulsive and an abominable character. A dog bite or his scratch in a dream means harm caused by one’s enemy and its effects will depend on the amount of pain one suffers in the dream. It could also mean falling sick or suffering from great affliction or harm caused by a close companion or a servant. If a dog tears off one’s clothing in a dream, it means that a vile person is slandering and backbiting him. If one does not hear the barking of the dog in the dream, it signifies that one’s enemy…
…Dog-dreams, as may be supposed, are very general. There are probably few people who have not dreamed them. But as there are many kinds of dogs, and each species in dreamland conveys a separate meaning, I can only signal out a few for interpretation.Briefly, then:Boarhounds in dreams presage riding accidents or accidents at sea; bloodhounds, serious reverses; collies, the breaking of friendships through deceit and treachery; dachshunds, unexpected rencontres with friends; greyhounds; illnesses or deaths; foxhounds, tidings from unexpected quarters; mastiffs, danger from fire; Pomeranians, danger from robbers, burglars, and street ruffians; spaniels, the breaking off of engagements, and disappointments in general; terriers, petty successes or quarrels.Among the many dog dreams that have been narrated to me, the following are, perhaps, the most noteworthy. A lady I met some few years ago dreamed she was walking down Bond Street, when a greyhound suddenly leaped from off the roof of…