Idiom:

Be sincere and keep the truth: Aim to be sincere and stick to it.

Treat each other sincerely: extremely sincere and loyal. Treat others with sincerity.

Sincerity: Describes being very sincere and sincere.

Sincerity: Describes being very sincere and sincere.

Sincerity: Sincerity and sincerity. Describes being very sincere and sincere towards people. Also means "sincerely".

The sincerity of dogs and horses: a metaphor for sincerity. Generally speaking humbly about one's sincerity.

Keep your word and keep your word.

Be true to your words and be resolute in your deeds: Believe: keep your word; Fruit: be decisive and resolute. You must keep your word when you say it, and you must do what you do.

Be true to your word: be reliable and trustworthy.

Be true to your words and deeds: keep your word when you say it, and do what you do. Same as "Be true to your words and be resolute in your deeds."

Be true to your words and deeds: you must keep your word and do what you do. Same as "Words must be true, actions must bear fruit".

A promise is worth a thousand pieces of gold: Nuo: Promise. A promise made is worth a thousand pieces of gold. It is a metaphor for keeping your word and being very trustworthy.

One word is final: It is finalized in one sentence and will not be changed. A metaphor for keeping your word and never regretting it.

A gentleman's words are hard to catch up with (a gentleman's words are like a whip for a fast horse): a metaphor for making a promise and never going back on it.

Jiuding: Jiuding: a treasure of an ancient country, said to be cast by Xia Yu. One sentence is worth the weight of nine tripods.