落らく日じつ

noun

setting sun

Refers to the sun as it sets below the horizon, often with a poetic or literary tone. Can also be used figuratively for decline.

• 落らく日じつが山やまの向むこうに沈しずんでいく。

  The setting sun sinks behind the mountains.

• 彼かれの落らく日じつは誰だれの目めにも明あきらかだった。

  His decline was obvious to everyone.