The song "Goodnight My Love" by Gladys Knight expresses deep love, affection, and longing for someone special. The lyrics convey the emotions of bidding farewell for the night, wishing the person to have pleasant dreams and a restful sleep. The singer hopes for a sunny and bright tomorrow, which will bring them closer together. The song indicates a strong attachment and dependency on the person being addressed. The lyrics express a plea for the person to remember the singer's need for them, and the enduring love the singer holds in their heart. If the person awakens in the middle of the night, the singer comforts them by assuring there is no need to be afraid. The plea is to close their eyes and realize that the singer's love will always watch over them. Overall, the song portrays a deep sense of love, devotion, and protection. It leaves the listener with warm feelings and reassurance of the singer's steadfast affection.