gleeful
例
The children 's faces lit up with gleeful excitement as they opened their presents on Christmas morning.
子供たちの顔は、クリスマスの朝にプレゼントを開けるとき、嬉しそうな興奮で輝いた。
His gleeful laughter echoed through the park as he played on the swings with his friends.
彼の嬉しそうな笑い声が公園に響き渡った、友達とブランコで遊んでいるときに。
