cheerfully 2023.03.13 cheerfullyとは 意味・定義・例文 Adverb 副詞 チィぁふぁリ US /ˈʧɪrfəli/ UK /ˈʧɪəfʊli/ 1. in a cheerful manner 元気よく, 楽しそうに I think it would be better if you talk a little more cheerfully.