Man 
To dream of a man represents male attributes that you may possess - particularly the side that is hostile, pushy, logical, and spirited. If the man is known to you, then this dream may be focusing on how you perceive the particular man.
If you are a woman and dream that you are in the arms of a man, this implies that you are acknowledging your masculine traits. Perhaps you are longing to have a meaningful partnership and this is the type of man you desire.
To see an old man in your dream symbolizes intelligence and the ability to offer absolution to those you have transgressed.
Mango
To dream of a mango represents erotic fantasies, passion, and productivity. The mango may also be a play on the words 'man go,' indicating that perhaps you should consider ending a relationship.
Dress
To dream about wearing a dress signifies the feminine viewpoint on a given circumstance. You are showing off this aspect of yourself.
To dream about wearing a white dress indicates that you wish others could view you as uncontaminated and kind to others.
White
To dream of the color white is symbolic of exclusivity, the new world, appeal, protest, reform, miscarriage succession, virginity, purity, simplicity, justice, and innocence.
Manna
To dream of manna is suggesting that your unconscious is reminding you to have faith in your life process; things are happening in accordance with the highest good for you.
A dream of manna is an instruction to stay in the moment and treat each day with gratitude and reverence, as focusing on the future will not benefit you at this time.
Manure
To dream of manure implies that you have gained knowledge from prior mistakes. This knowledge is proving to be beneficial in dealing with an issue you are now facing.
Maniac
To dream of a maniac suggests a situation in your waking life may be pushing you over the edge.
To dream of yourself as a maniac indicates that it may be time to hand over control and take a break from a current work project.
To dream of yourself or another person suddenly becoming maniacal implies that you have resentment and you may need to examine stress levels in your waking life.
Mantle
To dream of a mantle over a fireplace represents a place close to your heart. The hearth is the heart of the home and in a dream the objects you keep on your mantle represent the things which are important to you.
Manager
To dream that you are a manager implies that you need to take charge of your life and prioritize your goals and ambitions. Your life is in a state of disarray right now.
Mandala
To dream of a mandala implies that you will be experiencing healthy and beneficial transformations. It also indicates that aspects of your life are in balance and you are achieving inner peace.