forever filial
Xiaosibukui, a Chinese idiom, Pinyin is Xi à OS à B à Ku à, which means that the heart of filial piety to parents is never forgotten. From the book of songs Daya Jizui.
The origin of Idioms
"The book of songs · Daya · Jizui" says: "filial son does not need Kui, yongxier class."
Idiom usage
As an object, attributive, used in written language example or your filial piety, should be so. But now it's the flood along the way, and the car can't be cut off. The third chapter of Wenkang's biography of children heroes in Qing Dynasty
forever filial
To follow the example of all ages - chuí fàn bǎi shì
serious and facetious at the same time - yì zhuāng yì xié
a powerful and unconstrained style - tiān mǎ xíng kōng