"The Night Before Christmas" is a famous poem written by Clement Clarke Moore in 1823. It describes the excitement of Christmas Eve as a family prepares for the arrival of Santa Claus. The narrator, who is a father, observes the magical events unfolding outside his home. As he settles down to sleep, he hears a commotion on the roof. To his surprise, he sees Santa and his reindeer delivering gifts. The poem captures the joy and wonder of the holiday season, emphasizing themes of giving and the spirit of Christmas.