I don’t remember what prompted me to bring up a Christmas song in September, but I’ll never forget the look on my husband’s face when I raised the subject of “Dominick the Donkey (The Italian Christmas Donkey).” A joyless, blank stare. “Dominick the Donkey,” I repeat emphatically, the way Samwise Gamjee says “po-tay-toes” in The Lord of the Rings. ...