The Grinch is a classic holiday movie that tells the story of how a curmudgeonly character named the Grinch steals Christmas from the cheerful Whos of Whoville. While the movie has a humorous and heartwarming message about the true spirit of Christmas, the Grinch himself is a character with a complex backstory and a deep desire to ruin the holidays. It's a fun and engaging film that offers a unique perspective on the holiday season.