Psychological / emotional perspective: Emotionally, a joke can bring about a release of tension and a bizarre occurrence in dreams which causes amusement can do the same.
The aspect of our personality which shows itself as a joker has the same meaning as a jester – someone who can make us laugh at ourselves and arouse a sense of the ridiculous.... Dream Meanings of Versatile
Material aspects: A joke in dreams can be an image presented in an odd way. It is as though the mind develops the oddity in order to have us remember what it is attempting to present.... Dream Meanings of Versatile
A dream featuring this card is warning you that your idleness could make someone else richer. Get busy - if you let someone else take what’s yours, you will only have yourself to blame.... My Dream Interpretation