隠いん居きょ仕し事ごと

noun

post-retirement job; work after retirement

Refers to work undertaken after retiring from one's main career, often for personal satisfaction or to stay active rather than primarily for income.

• 父ちちは退たい職しょく後ご、隠いん居きょ仕し事ごととして近きん所じょの子こ供どもたちに将しょう棋ぎを教おしえている。

  After retiring, my father teaches shogi to neighborhood children as a post-retirement job.