매우 기쁘거나 신이 나서, 또는 승리감에 도취되어 즐거워하는 모양
in a manner characterized by high-spirited joy, exuberance, or a sense of triumphant satisfaction
예문:
"The children gleefully ran toward the ice cream truck as soon as they heard the music."
"He gleefully pointed out the logical flaws in his opponent's argument during the debate."
"She gleefully unwrapped the surprise gift from her best friend."