March 17th is Here!
St Patrick's Day is a global celebration of Irish culture. It particularly remembers St Patrick, one of Ireland's patron saints, who ministered Christianity in Ireland during the fifth century.
St. Patrick's revelers thought wearing green made one invisible to leprechauns, fairy creatures who would pinch anyone they could see (anyone not wearing green). People began pinching those who didn't wear green as a reminder that leprechauns would sneak up and pinch green-abstainers