Adverb
in a joyous and gleeful manner
Source: WordNetBelatedly, Clary recalled something. "I thought you guys said onlyof the vampire bikes could fly?"... [Jace:]"Only some of them can!" "How did you know this was one of them?" "I didn't!" he shouted gleefully... Cassandra Clare
A cinema villain essentially needs a moustache so he can twiddle with it gleefully as he cooks up his next nasty plan. Mel Brooks
[After Peeping Tom] When they got me on my own [the critics] gleefully sawed off the limb and jumped up and down on the corpse. Michael Powell (director)
the old man had greeted her gleefully Source: Internet
A gleefully juvenile romp, this goofy, blood-thirsty, unabashedly juvenile feature directorial debut from visual effects artist Jason Lei Howden () is nutty, gory, and chalk full of awesome silliness. Source: Internet
As some protesters tried to put out the fire, others danced gleefully in front of it, snapping selfies. Source: Internet