Synonyms:
happily, merrily, mirthfully, gayly, blithely, jubilantly
Meaning: in a joyous manner; "they shouted happily"
Usage examples
Susan did not attempt again that day to get Keith up and dressed; and she gave him his favorite "pop-overs" for supper with a running fire of merry talk and jingles that contained never a reference to the unpleasant habit of putting on clothes, But the next morning, after she had given Keith his breakfast (not of toast and oatmeal) she suggested blithely that he get up and be dressed.