Across
- 3. Irish Noel
- 4. Christmas pudding dressing (& lighter fluid)
- 7. Original Moore reindeer and colloquial Dutch for "lightning"
- 10. Antipode of Saint Nick
- 11. "Everybody knows a ___ and some mistletoe / help to make the season bright"
- 12. Zoroastrian priest astrologers
Down
- 1. Decorative element marking the top
- 2. Bing's real name
- 3. "The ___ and the dear ones / the old and the young"
- 5. "His ___ little mouth was drawn up like a bow"
- 6. Ingredient removed from Percy Pigs to make them fully vegan in 2022
- 8. White Christmas director
- 9. Genus of the spruce
