Make a bed under the bed
Bed under the bed, Chinese idiom, Pinyin is Chu á ngxi à NCHU á ng, meaning meaningless repetition. It comes from the Song Dynasty Shao Bowen's record before hearing and seeing.
Idiom usage
To be a predicate or an object
Analysis of Idioms
Synonyms: make a bed in bed, make a bed in bed
The origin of Idioms
Shao Bowen of Song Dynasty, Volume 19 of Wen Jian Qian Lu: "I have never been a scholar of training and explanation in my life. I try to say: the meridians are self-evident, and the bitter people don't know their ears. Build a house under the house and make a bed under the bed
Idiom explanation
Metaphor is meaningless repetition. It's the same as "making the bed on the bed".
Make a bed under the bed
Appreciate and persuade the public - shǎng yī quàn zhòng
the pigs dash and the wolves rush - shǐ tū láng bēn