What is this thing called love? This funny thing called love? Just who can solve its mystery? Why should it make a fool of me? I saw you there, one wonderful day, You took my heart, and threw it away; That's why I ask the Lord, in heaven above, What is this thing called love? I saw you there, one wonderful day, You took my heart, and threw it away; That's why I ask the Lord, in heaven above, What is this thing called love?