Gag lines are commonly associated with comedy and humor. They are those one-liners that can be used to elicit laughter from an audience. Synonyms for gag lines include jokes, punchlines, one-liners, quips, wisecracks, jibes, gags, witticisms, banter, repartee, and humor. Each synonym has slight nuances but generally all refer to a phrase or statement that is meant to produce a humorous response. Gag lines are often used in stand-up comedy, sitcoms, movies, and other forms of entertainment where humor is part of the script. The use of gag lines requires a certain amount of creativity, wit, and delivery that can only be perfected by skilled comedians or entertainers.