快かい哉さい

noun

joy; exultation; delight

A somewhat literary or formal word for a feeling of great joy or triumph, often used in the phrase 快哉を叫ぶ (to shout with joy). Not common in casual speech.

• 彼かれは成せい功こうの知しらせを聞きいて快かい哉さいを叫さけんだ。