1. (a.) Making or producing mirth; convivial; jolly.

2. (n.) The act of making merry; conviviality; merriment; jollity.

banquet celebration cheer convivial conviviality feast festal festive festivity gaiety gala gay gladsome good cheer heartiness hilarious holiday-making hoopla jollification jollity jolly jovial joviality joyance joyful joyous jubilation larking mad round mafficking merriment merry on the loose racketing regale regalement revel reveling revelment revelry revels round of pleasures skylarking treat whoopee