If you dreamed about long straight black hair: You may be inclined to express your discomfort on some issues, do not hesitate to make your move. To see long straight black hair in your dream refers to the position you will attain in time, good life, overcoming problems and adding meaning to life. Cutting long straight black hair in a dream means giving up your stubbornness, succeeding in communicating with people, and wishing for the good.