"Little Thing Called Love" is a song by Etana that expresses the joy and happiness brought by love. The song describes the overwhelming feelings experienced when in love, such as feeling shy, having butterflies in the stomach, and a racing heartbeat. The lyrics convey the idea that love can make everything feel alright and make life more enjoyable. Etana sings about the special person who has the power to make her happy and bring a smile to her face. The person is referred to as the "crazy love song" because their presence and actions have a profound impact on Etana's emotions. The lyrics emphasize the control that this person has over her, as they become her remedy and make her weak in the knees with their affection. The song also expresses a deep and unconditional love. Etana repeatedly professes her love, stating "I love you, I do" multiple times in the chorus. The love described in the song is all-encompassing, bringing pleasure, joy, and laughter. It is portrayed as a constant presence, with the suggestion of a lifelong commitment and relationship. Overall, "Little Thing Called Love" is a heartfelt celebration of love and its ability to bring happiness, joy, and a sense of fulfillment to one's life. Etana's lyrics convey the overwhelming emotions and deep affection experienced when in love.