暗あん愁しゅう

noun

sad thought; depressing reflection

Literary noun for a gloomy or melancholy thought. Rare in modern conversation; mainly found in poetic or written contexts.

• 彼かれの日にっ記きには、若わかき日ひの暗あん愁しゅうが綴つづられていた。

  His diary recorded the sad thoughts of his youth.