one hundred years old
Qiyizhishou, a Chinese idiom, means "longevity" in pinyin. From the book of rites on ceremony.
Idiom usage
I'll send you back today and give you the property of thousands of gold. Is it enough to live a long life? Pu Songling's strange stories from a lonely studio
The origin of Idioms
In the book of Rites Ceremony written by Dai Sheng in the Western Han Dynasty, it is said that "one hundred years is the period and the Yi."
one hundred years old
be carried away into a region of dreams - mèng hún diān dǎo