Characterized by joyful exuberance
"You owe me a boon," she said.
"Then you will grant me my boon when I choose it," he said in a hard tone.
For as yet he had not snatched the perilous boon of wisdom.
I have one more boon to claim from you, he whispered.
It is an unspeakable boon to me to be able to speak in winged words that need no interpretation.