expression
autumn with clear skies and horses growing stout
Proverb describing the ideal autumn: clear, refreshing weather and bountiful harvests that fatten livestock. Often used to evoke the pleasantness of autumn.
天高く馬肥ゆる秋、読書にスポーツに最適な季節です。
In this autumn of clear skies and plump horses, it's the perfect season for reading and sports.
A classical Japanese proverb derived from a Chinese poem, describing the crisp autumn weather and the season of harvest.