A character makes a wish and actually gets what they wished for, only to find that the reality does not live up to their fantasy.
This trope is all about how a character who makes a wish comes to regret it; the actual circumstances vary. The wisher may or may not have known that their wish was actually going to be heard.
Review The Craft is a 1996 teen horror thriller film about a coven of witches coming into their power, and facing unexpected consequences. The film was a sleeper hit and…