I saw mommy kissing Santa Claus Underneath the mistletoe last night She didn't see me creap down the stairs to have a peek 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 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 She didn't see me creep down stairs to have a peek 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 What a laugh it would have been If daddy had only seen Mommy kissing Santa Claus last night? Oh what a laugh it would have been If daddy had only seen Mommy kissing Santa Claus last night? Yeah