What are the idioms at the beginning of words?

Do as the Romans do, do as the Romans do, be conscientious, be at peace in the tomb, be a guest in the curtain, be homesick deeply, ask about the customs of the countryside, do things indoors, have nowhere to go, be a slave to filial piety, get into my trap, ask about the customs of the countryside, be filial to my younger brother, the land is seamless, the sea is sand, and the country asks.

First, get to the point.

Interpretation: Describing calligraphy is very powerful. Nowadays, the problem of metaphor analysis is very profound.

Source: Zhang Tang Huaiguan Book Breaking: "Jin Emperor Sacrifices the Northern Suburb; I wish you a better version; Workers cut it; The pencil is inserted into the wood. "

During the Jin Dynasty, the imperial court held a sacrificial ceremony in the northern suburbs. When changing the bamboo board, the worker cut off his words and infiltrated the board for three points.

Second, the guests entering the curtain

Interpretation: a metaphor for people who are closely related or involved in secrets.

Source: Chi Chao Biography of the Book of Jin by Tang Lingxuan and others: "Xie An and Wang tried to talk about things, and Wen Lingchao listened to them in the account. When the curtain was blown open, Ann smiled and said, "Life is a guest in the curtain."

When Xie An and Wang discuss things, let them hide behind and eavesdrop. The wind blew up the curtains and exposed Chi Chao, whom Xie An humorously called a person involved in secret research.

Third, ask the customs when entering the country.

Interpretation: To go to other countries or places, we must first understand its customs and habits.

Source: Pre-Qin Confucius Book of Rites Quli Shang: "Entry is forbidden, entry is vulgar, and entry is taboo."

When you are abroad, you ask what is forbidden. When you enter other countries, you will ask about the customs here. Ask what is taboo when you enter the door.

Fourth, enter the house to fight.

Interpretation: Go to his room and attack him with his weapon. Metaphor quotes the other side's argument to refute the other side.

Source: Ye Fan's Biography of Zheng Xuan in the Southern Song Dynasty: "Kang Cheng came into my room and fucked my brother to attack me!"

Kang Cheng came into my house and attacked me with my spear?

Fifth, in slavery.

Interpretation: the original intention is to believe in one theory and inevitably reject another theory; Treat the former as a master and the latter as a slave. Post-figurative sectarianism in academic thought.

Source: Tang Hanyu "The Original Road": "Those who enter there will come from this; The master goes in and the slave leaves; Those who enter are attached, and those who leave are dirty. "

If you belong to that family, you will definitely despise the other family. Respect the school you belong to and belittle the school you oppose; Attach to the school of thought and vilify the school of thought that opposes it.