Fish, books, geese and silk
Yu Shu Yan Bo, Chinese idiom, Pinyin is y ú sh à y à Nb ó, meaning letter. It's from "casual mail, machine play, system".
Idioms and allusions
Li Yu of Qing Dynasty wrote "leisure, occasional sending, utensils playing, system": "in the two words of Jian Jian, there is infinite original meaning. There is no bamboo thorn in the form of fish, books, geese and silk?"
Idiom usage
Used as an object or attribute; used in writing.
Fish, books, geese and silk
find spiritual sustenance in sth. - tuō wù yù gǎn
A dog's voice and a horse's voice - gǒu mǎ shēng sè
attend to public duties without drawing a penny from the state - xiāo fù cóng gōng
The prime minister comes from the East and the general comes from the West - guēn dōng chū xiàng,guān xī chū jiàng