An egg strikes against a stone. —overestimate one's strength
Egg and stone, a Chinese idiom, Pinyin is Lu ǎ NY ǔ sh í D ò u, which means that an egg touches a stone. It is a metaphor for overestimation and failure. It comes from Yi Lin by Jiao Yanshou of Han Dynasty.
Idiom explanation
Eggs touch stones. If you overestimate yourself, you will fail.
The origin of Idioms
Jiao Yanshou's Yilin (Volume 13) of Han Dynasty: "when an egg fights with a stone, there is no doubt that the elk will be broken; when it moves, there is regret, and it is out of time.
Analysis of Idioms
To strike a stone with an egg
Idiom usage
Subject predicate; as object;
An egg strikes against a stone. —overestimate one's strength
body gone and reputation ruined - shēn míng jù miè
have tremendous courage and wisdom - dà zhì dà yǒng