Root cutting
As a Chinese idiom, the Pinyin is Ji ǎ NC ǎ och ú g ē n, which means to remove the root of the disaster and leave no future trouble. It's from "betraying Liang Chaowen for Hou Jing".
Idiom explanation
Jian: the variant character of "Jian" is cut. Mow the grass to get rid of the roots. It is a metaphor to remove the root of disaster and leave no future trouble.
The origin of Idioms
Wei Shou of the Northern Qi Dynasty wrote "for Hou Jing to betray Liang Chaowen": "draw the salary to stop the boiling, cut the grass and root."
Analysis of Idioms
Synonym: cutting grass roots and killing everything
Idiom usage
To get rid of the root cause and leave no future trouble
Root cutting
Learn from literature and adjust to martial arts - tōng wén diào wǔ
place too expensive to live in - cháng ān jū dà bù yì