If you dreamed about your hair being black and long: On the other hand, there may be some troubles and pressures, you may start a new diet or sports or reduce your harmful habits. To see your hair black and long in your dream indicates that you will take great initiatives in your professional life and will achieve success in a job that requires experience. If an old person has seen the dream, it is a sign that he will be happy when he receives news, that he will smile, know how to be grateful, and be in unity and solidarity with good-hearted people. If a public official has seen a dream, it indicates that positive developments will be experienced in the business and family life of the person, and to raise a person who is prayed for.