woah you better watch out you better not cry you better not pout i m telling you why santa claus is comin to town he s making a list and he s checking it twice he s gonna find out who s naughty or nice santa claus is comin to town he sees you when you re sleeping he knows when you re awake he knows if you ve been bad or good so be good for goodness sake oh you better watch out you better not cry you better not pout i m telling you why santa claus is comin to town with little tin horns and little toy drums rooty toot toots and rummy tum tums santa claus is comin to town curly head dolls that toddle and coo elephants boats and kiddie cars too santa claus is comin to town oh the kids in girl and boyland will have a jubilee they re going to build a toy land all around the christmas tree so you better watch out you better not cry you better not pout i m telling you why santa claus is comin santa claus is comin santa claus is comin to town