I saw Mommy kissing Santa Claus Underneath the mistletoe last night. She didn't see me creep Down the stairs to have a peep; She thought that I was tucked up in my bedroom fast asleep. Then, I saw Mommy tickle Santa Claus Underneath his beard so snowy white; Oh, what a laugh it would have been If Daddy had only seen Mommy kissing Santa Claus last night. I saw Mommy kissing Santa Claus Underneath the mistletoe last night. Down the stairs to have a peep; She thought that I was tucked up in my bedroom fast asleep. I saw Mommy kissing Santa Claus Underneath the mistletoe last night. Oh, what a laugh it would have been If Daddy had only seen Mommy kissing Santa Claus last night.