To dream that you are laughing, suggests that you need to lighten up and let go of your problems. Don*t put so much pressure on yourself. Laughing is also a sign of joyous release and pleasure. If you are being laughed at, then it indicates your insecurities and fears of not being accepted.
To hear the cheerful laughter of children, denotes splendid joy and vital health.
To hear evil, demonic laughing in your dream, represents feelings of humiliation and/or helplessness.
To dream that you laugh and feel cheerful, means success in your undertakings, and bright companions socially. Laughing immoderately at some weird object, denotes disappointment and lack of harmony in your surroundings. To hear the happy laughter of children, means joy and health to the dreamer. To laugh at the discomfiture of others, denotes that you will willfully injure your friends to gratify your own selfish desires. To hear mocking laughter, denotes illness and disappointing affairs.
The meaning of laughing, humor, or joking depends on the feeling you get from it and the context. It can represent:
Happiness, joy, fun, humor, compassion, or many positive feelings somewhere in your life
Feeling laughed at, made fun of, or alienated somehow in your life
Feeling like someone is trying to get the last laugh somehow in your life