Yellow hair and baby teeth
Yellow hair teeth is an idiom, pronounced Hu á NGF à é RCH à, which refers to old age and longevity.
interpretation
Old age and long life.
source
"Poem · Lu Song · Pan Shui" says: "since many people receive Zhi, they have yellow hair and children's teeth." Zhu Xi's collected biography: "children's teeth, teeth fall and become thin, which is also a sign of longevity.".
Yellow hair and baby teeth
The pen labors on the ideas of the mind. - xīn zhī bǐ gēng
seeing these things one is reminded of the owner - dǔ wù sī rén
it is better to leave a deficiency uncovered than to have it covered without discretion - nìng quē wù làn