clay oxen and wooden horses
It is a Chinese idiom. Pinyin is t ǔ Ni ú m ù m ǎ. It means a cow made of clay and a horse made of wood. It means there is no practical thing. From Guan Yinzi, eight chips.
The origin of Idioms
Guan Yinzi · eight chips: "those who know the falsehood of things don't have to go to them. For example, when you see a local ox or a horse, although you have the name of ox or horse, you forget the reality of ox or horse."
Idiom usage
Combined; as object and attribute; with derogatory meaning.
Examples
If you get stupid from your family's capital, you can't get involved in Taoism. (Biography of Su Chuo in northern History)
clay oxen and wooden horses
be in a deplorable plight and powerless - shì qióng lì cù