he was my once in a lifetime Happy ending come true Ohhhhh I, guess I should have told him I thought he knew said I took him for granted That's the last thing I would do Oh I'll never understand it I thought he knew I thought he knew my world revolved around her My love light burned for her alone But he couldn't see the flame Only myself to blame I should have known I should have known A heart full of words left unspoken Now that we're through I'd sell my soul to have this silence broken Oh I thought he knew (I thought she knew) he was my once in a lifetime Happy ending come true Woahhh I guess I should have told her