Dr. Sabrina: Lessons we can all learn from Mardi Gras Published March 7, 2019 News FOX 2 Detroit Facebook Twitter Print Email (FOX 2) - Happy Mardi Gras. If you didn't know, that's french for Fat Tuesday. It's a day of indulgence before the Christian season of lent. Pazcki aside, today on People 911, Dr. Sabrina Jackson has some lessons we can all learn from Mardi Gras.