punning

amusing blithe capering clever comic comical droll dry fanciful farcical flip flippant frivolous funny humorous indecorous ironic irreverent jesting jocose jocular joking joshing laughable ludicrous merry not serious playful pleasant pulling one's leg putting one on ridiculous salty sarcastic satirical smart sportive sprightly waggish whimsical wisecracking witty wry

formal grave serious unfunny