If you have seen a mouse with a long tail in your dream: You may feel lonely at some points during the day, especially in front of the public. Changes imposed on you by some people may cause you to react suddenly. To see a mouse with a long tail in your dream is a sign that you will have a pleasant time, distract yourself, and take a step for marriage with the person you love. For a woman, this dream indicates an increase in the opportunities at hand, permanent happiness, and a positive exam result. If a public official has seen the dream, it is a sign of being financially and spiritually relieved, leaving the troubles behind and being peaceful.