The song "Since I Fell For You" by Gladys Knight explores the emotions and experiences that come with falling in love and the subsequent heartbreak. The lyrics depict a person who had a happy and contented life until they met someone who stole their love and then left them. The singer expresses the pain and misery that love has brought into their life, suggesting that they will never be the same again after falling for this person. They are still deeply in love despite the hardships they have faced. The lyrics also convey a sense of longing and helplessness, as the singer acknowledges that they are drawn to this person despite their actions of snubbing and hurting them. They are unable to let go of their love, even though they know it causes them pain. The song implies that the singer feels trapped in their emotions, as they believe they will never truly move on or find happiness again. They routinely experience the blues and despair every night since they fell for this person. Overall, "Since I Fell For You" communicates the emotional turmoil and complex emotions that love can bring. It reflects on the bittersweet experiences of falling in love and the struggles of moving on after heartbreak.