happy
Homeric laughter
beaming
beatific
beatified
belly laugh
blessed
blissful
blithe
blithesome
boff
boffola
bright
bright and sunny
burst of laughter
cachinnation
cachinnatory
cackle
capering
cheerful
cheery
chirping
chortle
chuckle
convulsion
crow
dancing
elated
eupeptic
euphoric
exalted
exhilarated
fit of laughter
flushed
flushed with joy
gales of laughter
gay
genial
giggle
gigglesome
giggly
glad
gladsome
glowing
guffaw
ha-ha
hearty laugh
hee-haw
hee-hee
high
laugh
staffing
weeping