. . . He was a party maker And moved around to shake up A broken record player A real heart-breaker oh . You should should should Put your brain in gear You should should should Put your brain in gear You should should should Put your brain in gear Before you open up your mouth . He was a bit of a player Until a few years later Your hair grow grayer and grayer And now you've end up thinking . You should should should Put your brain in gear You should should should Put your brain in gear You should should should Put your brain in gear Before you open up your mouth . You should should should Put your brain in gear You should should should Put your brain in gear You should should should Put your brain in gear Before you open up your mouth . Before you open up your mouth Before you open up your mouth And don't forget to shut the door on your way out .