いそいそと の訳語→ eager eagerly happy joyfully lightheartedly willingly
めでたく の訳語→ fortunately right safely successfully
楽しそうに の訳語→ cheerfully genuine merrily
喜んで の訳語→ fain fully pleasure readily willing
嬉しそうに の訳語→ appreciatively enjoy joy
気持ちよさそうに の訳語→ comfortably gratefully
屈託なく の訳語→ broadly innocently light-hearted
進んで の訳語→ gladly gracious onwards voluntary willingness
待ってましたとばかり の訳語→ immediately keenly
得意の の訳語→ best famous favorite favourite own
満足げに の訳語→ contentedly satisfy smiling
無心に の訳語→ absently automatically
陽気に の訳語→ exuberant good-naturedly heartily hilariously jollily