Dream about being ghost is boundary between your conscious and subconscious. You have neglected your spiritual needs. You are being your true self or that someone is being their real self. Your dream is a harbinger for an escape from the stressful realities of your life. You are acting impulsively.
Being ghost dream is a signal for aspects of your relationship with your close friends, including difficulties/support. You are experiencing extreme anxiety. You are seeking out for someone to help and rescue you from your situation. This denotes a closure to something. You need to evaluate your financial situation.
If you dreamt about being ghost:
All you have needed is the opportunity to strike up a conversation and so get them to notice you. Although it may start out as an intellectual relationship, it could turn into something more promising later on.