To dream that you are on a swing suggests that you are experiencing great satisfaction and freedom in your waking life. It also symbolises cycles and movement. Alternatively, a swing signifies a desire for sexual variety. The dream may be a pun on being a “swinger.”
To see a swing set in your dream indicates memories from childhood. You want to escape from your current responsibilities and be worry free.
To dream that you are swinging suggests that you are going back and forth in some situation or decision. You need to make up your mind.