down down dooby doo down down dooby doo down down dooby doo down down dooby doo oh heart you fool please play it cool you fell before don t fall again go on forget the golden rule oh heart little heart my heart please play it cool you tried before she lied before our love died before i cried before so you think you ve found it a love that s true oh heart little heart my heart please play it cool la la la la da da da la la la la da da da la la la la da da da la la la la da da da you tried before she lied before our love died before i cried before so you think you ve found a love that s true oh heart little heart my heart please play it cool down down dooby doo down down dooby doo down down dooby doo down down dooby doo down down dooby doo down down dooby doo