proudly
disapproving
in a way that shows you think you are better or more important than other people :
Some say he was pridefully trying to take credit for something others had done.
Before the race he had been boasting pridefully that no one could beat him.

SMART Vocabulary: related words and phrases

Showing arrogance and conceit
(as) proud as Luciferidiom
airs and gracesidiom
arrogant
arrogantly
as if you owned the placeidiom
egoistic
egoistically
egomaniacal
egomaniacally
egotistic
patronizing
patronizingly
pomposity
pompous
pompously
swollen head
swollen-headed
talk down to someone
think the (whole) world revolves around youidiom
throw your weight aroundidiom

Related word