The four basic human emotions — joy, anger, sorrow, and pleasure; a term for human feelings in general.
小説は登場人物の喜怒哀楽を丁寧に描いている。
The novel carefully depicts the characters' emotions (joy, anger, sorrow, and pleasure).
喜怒哀楽を表現することは芸術の重要な要素だ。
Expressing emotions is an important element of art.
彼は喜怒哀楽が豊かな人だ。
He is someone with rich emotions.