White heads and eyebrows
Bai Shou Qi Mei, a Chinese idiom, Pinyin is B á ISH ǒ UQ í m é I, which means "you Bai Shou Xiang Zhuang", refers to the old couple still love each other. From notes of Yuewei thatched cottage - luanyang Xiaoxia Lu 2.
The origin of Idioms
Ji Yun of Qing Dynasty wrote in notes of Yuewei thatched cottage - the second record of luanyang's summer vacation: "Madam Zou's white head and eyebrows are the same, but she lost her Ming Dynasty in her old age, and her family's plan is also thin."
Idiom usage
It refers to the elderly couple.
White heads and eyebrows
military forces are to be used only for the maintenance of peace and order - zhǐ gē wéi wǔ
reading by the light of fireflies - náng yíng zhào shū