A family member
Family members, Chinese idioms, Pinyin is y ī Ji ā Ju à NSH ǔ, metaphor from the same school. From "Guangyi Shuangji · Ben Han".
The origin of Idioms
Kang Youwei's Guangyi Shuangji · Ben Han in Qing Dynasty: "Confucius Temple and Cao Quan belong to one family. They all win by the wind and spirit."
Idiom usage
As an object or attribute, metaphor comes from the same school
A family member
said of lao lai zi of the spring and autumn period - bān yī xì cǎi
the needle seems to fly and the thread seems to run - fēi zhēn zǒu xiàn