◆毬栗も中から破れる Igaguri mo uchi kara wareru.
- 解釈：時期がきて年頃を迎えれば、自然に色気は付くものだ。
- Literal：Even if it is a chestnut, it is divided from inside.
- Interpretation：If it becomes age, sex appeal will appear. There is a time and place for everything.
- 類義：豌豆（えんどう）は日陰でも弾ける。陰裏（かげうら）の桃の木も、時が来れば花咲く。