Stab the ground with a cone
It is a Chinese idiom, Pinyin is y ǐ Zhu ī C ì D ì, which means to measure the depth of the ground by using an awl to stab the ground. It is a metaphor for shallow knowledge and little knowledge. From Chuang Tzu autumn water.
Idiom usage
It refers to little knowledge
Analysis of Idioms
Synonyms: measuring the sea from the perspective of Li and peeping at the sky from the perspective of Guan
The origin of Idioms
Chuang Tzu's autumn water: "it's not too small to use a tube to peep at the sky and an awl to point to the earth."
Idiom explanation
Measure the depth of the ground by pricking it with an awl. It is a metaphor of shallow knowledge and little knowledge.
Stab the ground with a cone
surrender one 's power to another at one 's own peril - tài ē dào chí
it is hard to change one 's nature - běn xìng nán yí