A Christmas list referred to a written list of gifts that one would like to receive for Christmas, usually written by children.
Alice Wu had a Christmas list featuring earrings and a Justin Bieber calendar near the top of it, both of which she received from her grandmother on Christmas Day. (PROSE: Loose Wire)
Brian Williams told his son that he should put a trowel on his Christmas list. Rory stated he didn't have one anymore due to being 31 years old. The Eleventh Doctor exclaimed that he still kept a Christmas list. (TV: Dinosaurs on a Spaceship)