If you're jolly and you know it, clap your hands! If you're jolly and you know it, clap your hands! If you're jolly and you know it, and you really want to show it- if you're jolly and you know it, clap your hands! This book is filled with jolly Santa, tricky elves, silly reindeer, and more! Little ones will love this Christmas-themed twist on the song "If You're Happy and You Know It"! | If You're Jolly And You Know It by Aly Fronis, Board Book | Indigo Chapters