/ ˈgeɪli; NAmE / adverb
1.
in a bright and attractive way :
a gaily decorated room
2.
in a cheerful way :
gaily laughing children
She waved gaily to the little crowd.
3.
without thinking or caring about the effect of your actions on other people :
She gaily announced that she was leaving the next day.
—see also gaiety , gay