National Lampoon's Christmas Vacation Ornament Meowy. Hallmark Keepsake "National Lampoon's Christmas Vacation -Meowy Christmas". With a push of a button, the ornament plays dialogue from the classic movie. This does come not come with batteries. The ornament is approx 2" x 1 1/2" x 5 1/4". It comes in its original box which is approx 3" x 2" x 6" and it weighs 0.20lb. The ornament has no known damage.