jolly in WordNet English dictionary

1. be silly or tease one another
   "After we relaxed, we just kidded around"
   kid  chaff  jolly  josh  banter 
   

1. to a moderately sufficient extent or degree
   "pretty big"; "pretty bad"; "jolly decent of him"; "the shoes are priced reasonably"; "he is fairly clever with computers"
   reasonably  moderately  pretty  jolly  somewhat  fairly  middling  passably  reasonably  moderately  pretty  jolly  somewhat  fairly  middling  passably 
   

1. full of or showing high-spirited merriment
   "when hearts were young and gay"; "a poet could not but be gay, in such a jocund company"- Wordsworth; "the jolly crowd at the reunion"; "jolly old Saint Nick"; "a jovial old gentleman"; "have a merry Christmas"; "peals of merry laughter"; "a mirthful laugh"
   gay  jocund  jolly  jovial  merry  mirthful 
   

1. a yawl used by a ship's sailors for general work
   jolly boat  jolly 
   
2. a happy party
   jolly