self-deprecation; self-derision; self-mockery; laughing at oneself
彼は失敗を自嘲気味に笑い飛ばした。
He laughed off his failure with self-deprecating humor.
自嘲を込めた文章が読者の共感を呼んだ。
Writing filled with self-mockery resonated with readers.
自嘲的な態度の裏に深い悲しみが隠れていた。
Behind the self-deprecating attitude lay deep sadness.