talk endlessly with no substance at all
In Chinese, Pinyin is y á nzh ī w ú w ù, which means that the article or speech is empty and has no actual content. From Suiyuan Shihua.
The origin of Idioms
The eighth volume of Suiyuan Shihua written by Yuan Mei in Qing Dynasty: "people today slander the seven sons, saying that they have nothing and are vulgar and crude. It is true that they are inferior to the false."
Analysis of Idioms
Synonyms: irrelevant, pompous, on paper Antonyms: there is substance in words, there is reason in words, and there is truth in words
Idiom usage
Subject predicate; predicate, attributive; derogatory. Mao Zedong's eight part essay of the opposition party: "empty talk and meaningless speeches must be stopped."
talk endlessly with no substance at all
be scrupulously honest even when there is no one around - bù qī àn shì
sit tight in the fishing boat despite the rising wind and waves—hold one's ground despite pressure or opposition - wěn zuò diào yú chuán
one 's mouth sticks out and one has a chin like an ape 's. - jiān zuǐ hóu sāi