"St. Patrick's Day; or, The Insidious Lieutenant: A Farce in One Act" is a comedy play by the Irish playwright Richard Brinsley Sheridan. This hilarious play follows the hilarious adventures, gossip and misunderstandings that take place on St. Patrick's Day. The main character is a lieutenant who always tries to conspire and come up with various insidious plans, but his plans always end in funny failures. The play is full of jokes, sharp humor and unexpected turns of events. "St. Patrick's Day; or, The Insidious Lieutenant" is a classic example of a comedy that is guaranteed to amuse the reader with its lively dialogue and comic situations.