Gai.
Bright and pleasant; promoting a feeling of cheer; SYN. gay, sunny.
Airy; showy; hence, characterized by an affected or arrogant manner.
ETYM Latin jocularis, from joculus, dim. of jocus joke. Related to Joke.
Given to jesting; jocose.
1. Full of fun and high spirits
2. Humorous, jocular