What has a ghost inside them?

The phrase "a ghost inside them" often refers to a metaphorical concept rather than a literal one. It can describe individuals who are haunted by past experiences, memories, or emotions that shape their identity or behavior. In literature and art, the idea of a ghost can symbolize unresolved issues or lingering spirits that influence the living. Additionally, in some cultures, it may refer to objects or places believed to be inhabited by spirits or supernatural entities.