おいらく
old age; declining years
Noun
かつてはあんなに輝かがやいてたのに、老おいらくの恋こいで若わかい愛人あいじんにガッポリ持もってかれるなんて、彼かれも晩節ばんせつを汚よごしたもんだな。
He used to shine so brightly, but to be taken advantage of by a young lover in his old age—he really has sullied his later years.