like an egg knocking itself against a stone
As a Chinese idiom, the Pinyin is Ru ò Lu ǎ NT ó ush í, which means that if you don't measure yourself, you will fail. It is the same as "hitting a stone with an egg". From the annals of criminal law of the Han Dynasty.
Analysis of Idioms
A synonym: strike a stone with an egg
The origin of Idioms
Criminal law annals of the Han Dynasty: "deceiving Yao with Jie is like throwing a stone at a egg. How lucky is the husband!"
Idiom usage
To act as a predicate or attributive
like an egg knocking itself against a stone
be dispelled as the thawing of ice - bīng jiě dòng shì
Immersion irrigation of milled rice - mó lóng jìn guàn