cheerfully; spiritedly; vigorously; lively
Describes doing something with energy, enthusiasm, or in a lively manner. Often used with verbs of action, speaking, or greeting.
The children are playing cheerfully.
He said "good morning" spiritedly.
Standard kanji-kana spelling for the adverbial form of 元気.
Alternate spelling using the kanji 良 for よ; less common but acceptable.
The adverbial form of 元気よい “cheerful, vigorous,” with よい changing to よく.