The dogs in dreams are always the symbolism of friendship especially if the dreamer plays with them. If you are chased by an angry dog, then such dream represents deception from your friends or your relatives.
Dream dictionary: dogs beats me dream meanings
…Dreaming of hounds on a hunt, denotes coming delights and pleasant changes. For a woman Dreaming of hounds, she will love a man below her in station. Dreaming that hounds are following her, she will have many admirers, but there will be no real love felt for her. See Dogs….
…To see a dog in your dream, symbolize a skill that you have not used, ignored or even forgotten. This skill needs to be activated. Alternatively, dogs may indicate intuition, loyalty, protection, generosity and fidelity. Dreaming of dog shows, that your own values and intentions will enable you to go forward in the world and succeed. If the dog is vicious and / or to dream that dog is growling, then it signifies some inner conflict within yourself. It may indicate betrayal and untrustworthiness. If the dog is dead or dying in dream, then it symbolizes a loss of a good friend. Alternatively, it represents a deterioration of your instincts. To dream that a dog bites your on the leg, suggests that you have lost your ability to balance aspects of your life. You may be hesitant in approaching a new situation or have no desire to move forward…
…(Mourning | Wailing | Yowling) Lamenting and desiring something in a dream connotes evil. Lamentation in a dream also represents a preacher or it could represent a putrid odor that comes from opening the door of a filthy lavatory. Lamentation in a dream also represents dogs’ yowling, drum beating, the ringing sound of cymbals, or it could mean a wedding. Sitting in a place where people are lamenting and mourning their dead in a dream means that an ominous evil may take place in that locality, or perhaps it could mean separation between families and friends. If one sees himself mourning a deceased person in a dream, it means that harm will come to him from the descendents or family of the departed person. Lamenting with great pain and sorrow and mourning over a deceased person in a dream also means waking up to a great joy and happiness….