Laughing Dream Interpretations by Gustavus
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 wilfully injure your friends to gratify your own selfish desires.
To hear mocking laughter, denotes illness and disappointing affairs.
Dream Meanings by Ibn Sirin
Laughing in a dream means happiness and joy in wakefulness, except if one bursts with a horselaugh or falls over his back from laughing in his dream.
If so, then it means crying.
If one's laughter in his dream is caused by a joke, then it denotes his dishonesty. The same goes for laughing by imitation in a dream which means falling into sin. Laughing in a dream also could mean sorrow in wakefulness.
Laughing in a dream also means that one will receive news about a newborn son. If one's laughter in a dream is as gentle and soft as a smile, then it denotes his good character and means happiness, or it could denote exactly what he shall see in wakefulness.
If one sees the earth laughing in a dream, it means a good harvest in that land. If one sees a deceased person laughing in a dream, it means that he is in paradise, and enjoying the blessings oft he hereafter.
Laughing in a dream also represents Iight headedness, frivolity and buoyancy. This is particularly true when it denotes capable people, or people in authority, where laughing in a dream could mean their dismissal from office.
(Also see Crying)
Uncontrollable mirth in a dream means a misdeed that one desires to eliminate but to no avail. If one does control his hilarity, or even ifhe repents, he will fall again into the same misdeed.
Smiling in a dream means happiness and true adherence to one's religion.