Big fat Santa is on his way Big fat Santa is on his way Big fat Santa is on his way Tonight 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, he's checking it twice He's gonna find out who's naughty and nice Santa Claus is comin' to town He sees you when you are sleepin' He knows when you're a wake He knows if you've been bad or good So be good for goodness sake You better watch out, you better not cry You better not pout, I'm telling you why Santa Claus is comin' to town Big fat Santa is on his way Big fat Santa is on his way Big fat Santa is on his way Tonight Then kids in Girl and Boy land Will have a jubilee They're gonna build a Toyland All around the Christmas tree You better watch out, you better not cry You better not pout, I'm telling you why Santa Claus is comin' to town Big fat Santa is on his way Big fat Santa is on his way Big fat Santa is on his way Tonight