The UFO song "Who's Fooling Who?" addresses a relationship that has lost its love and trust. The lyrics suggest that the couple constantly argues and communicates without resolving their issues. The line "We're living proof we're living in this doubt" implies that their relationship is filled with uncertainty and suspicion. The song questions who is to blame for the deteriorating state of the relationship. The repeated phrase "Who, who's the fool" emphasizes the confusion and frustration both parties feel. There is a sense of betrayal and dishonesty, as the lyrics mention cheating and keeping score. Despite the flaws in their relationship, the narrator admits that they are not perfect either. The line "I ain't no angel but I am still here with you" suggests a willingness to remain committed despite their flaws. However, the question of "Who's fooling who?" remains unanswered, leaving the listener to interpret the song's meaning based on their own experiences. Overall, "Who's Fooling Who?" explores the themes of love, deceit, and the struggle to maintain a healthy connection in a troubled relationship.