boastfully
US /ˈboʊst.fəl.i/
UK /ˈbəʊst.fəl.i/
副詞
自慢げに, 誇らしげに
in a way that shows excessive pride and self-satisfaction about one's achievements, possessions, or abilities
例:
•
He boastfully declared that he was the best player on the team.
彼は自慢げに自分がチームで最高の選手だと宣言した。
•
She boastfully showed off her new expensive car.
彼女は自慢げに新しい高価な車を見せびらかした。