熟じゅく柿しじゅくしMeanings1nounripe persimmonRefers to a fully ripened persimmon fruit. Often used in the proverb 熟柿が落ちるのを待つ (wait for a ripe persimmon to fall), meaning to wait for an opportunity.秋あきになると、庭にわの熟じゅく柿しが甘あまくなる。In autumn, the ripe persimmons in the garden become sweet.