Festivus was conceived by author and editor Daniel O'Keefe, the father of television writer Dan O'Keefe, and was celebrated by his family as early as 1966. While the Latin word fēstīvus means "excellent, jovial, lively",[5] and derives from fēstus, meaning "joyous; holiday, feast day",[6][7][8] Festivus in this sense was coined by the elder O'Keefe. According to him, the name "just popped into my head".[1] In the original O'Keefe tradition, the holiday would take place to celebrate the ann...