I'm gonna lock my heart And throw away the key I'm wise to all those tricks you played on me I'm gonna turn my back on love Snub the moon above Seal all my windows up with tin So the love bug can't get in I'm gonna park my romance along the kerb Hang a sign upon my heart "Please don't disturb" If I never fall in love again That's soon enough for me I'm gonna lock my heart And throw the key I'm gonna lock my heart And throw away the key I'm wise to all those tricks you played on me I'm gonna turn my back on love Snub the moon above Seal all my windows up with tin So the love bug can't get in I'm gonna park my romance along the kerb Hang a sign upon my heart "Please don't disturb" If I never fall in love again That's soon enough for me I'm gonna lock my heart And throw the key And if I never fall in love again That's soon enough for me I'm gonna lock my heart Lock my heart Lock my heart And throw away the key