1, once you say it, it's hard to catch up: once you say it, even four horse-drawn cars are hard to catch up. When you say something, you can't take it back. You must keep your promise.

2, gentle and courteous: gentle and courteous: gentle and modest; Integrity and understanding. Refers to the noble character of kindness, humility, integrity and honesty.

3. Treat each other sincerely: extremely sincere and loyal. Be honest with others.

4, biting blood and gnawing bones: describe extreme integrity.

5. The word Jiuding: Jiuding: the treasure of ancient countries, which is said to have been cast by Yu Xia. A word is worth keeping balance. Metaphor is powerful and can play a great role.

6. Say a word: describe what you said and you won't change it.

7. Be sincere and keep the truth: take sincerity as the goal and abide by sincerity.

8. Honesty in writing: It originally meant rectifying culture and education and establishing honesty, but later it meant writing articles to express the author's true intentions, and it was not allowed to be ostentatious.

9. Sincerity: Sincerity, sincerity. Very sincere to people, very sincere.

10, Dan Xin was worried: worried: the appearance of honesty. Describe sincere and very loyal.

1 1, Shu quality chastity: Shu: kindness; Chastity: loyalty; Brett: Be honest and straightforward. Good quality, honest and straightforward.