boiling moat and iron city

boiling moat and iron city

Tangchi Tiecheng, a Chinese idiom, Pinyin is t ā ngch í Ti ě ch é ng, which means the city is unbreakable and more impeccable than metaphor. It comes from literature 4, a new account of the world, written by Liu Yiqing of the Southern Song Dynasty.

Idiom usage

Even tomchi Tiecheng, we should take it down.

Analysis of Idioms

Jincheng Tangchi

The origin of Idioms

Liu Yiqing of the Southern Dynasty, Song Dynasty, wrote in the book Shishuoxinyu · Wenxue 4: "if you suddenly mention the four books, you will be like Tangchi Tiecheng, and you will not be able to attack them."

Idiom explanation

Describe the city as unbreakable. It is also more impeccable than metaphor.