Lime Sherbet Floats are a quick and easy green treat for St. Patrick's Day. My kids especially love the Rainbow (Airheads Extreme candy) I put on top! Make this St. Patrick's Day Rainbow Float a holiday tradition at your house, too. How do you celebrate St. Patrick's Day? It's pretty low-key here at my house. I make sure the kids wear green to school so they don't get pinched. BTW, I think pinching is the WORST tradition EVER for a ...