The song "Too Good to Be True" by Julie London is about the overwhelming feelings of love and adoration the singer has towards someone. The lyrics describe how the person they are singing about is absolutely wonderful and perfect, to the point where it almost seems too good to be true. The singer shares how this person has brought joy and happiness into their life, making them feel "so gay" (meaning happy and carefree). They express their love and admiration for this person, stating that they are marvelous and just too good to be true. The lyrics also convey the singer's intense longing and desire to be with this person. They wake up in the morning and sigh their name, as well as think about them throughout the day and night. The singer pleads for this person to be kind and not drive them to insanity, highlighting the power and intensity of their feelings. The song ultimately portrays a love that is seen as new and exciting, with the singer wanting to be in the arms of the person they adore. They emphasize once again how wonderful and perfect this person is, reiterating that they are just too good to be true. Overall, "Too Good to Be True" is a romantic and passionate love song depicting the singer's intense emotions and admiration for someone they consider to be perfect and beyond belief.