Gnome 
To dream about a gnome represents your youth and the dreams you once held dearly.
Elf
To dream about an elf suggests that there is a lack of harmony within your life. The elf represents an escort for the spirit. It also could indicate that you should let go of some of your concerns and be more at ease.
Troll
To dream of trolls indicates that you are suffering from an inferiority complex. Or it may signify that you have poor regard about the abilities and capabilities of others. The troll in your dream may represent someone in your waking life that you need to distance yourself from.
Goblin
A goblin in your dream represents extreme pressures and an abnormal amount of instances where things are going 'wrong'.
They can also be indicative of people in your life who are too hard on you or a part of yourself that is unnecessarily unkind. They are symbol tricksters and trouble makers, sources of fear and suffering.
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