What idiom should the Chinese brush character "all letter balls" be?

The idiom is: Honesty is golden.

The pronunciation of "honesty is golden"

Explanation:

Act in good faith

Metaphor means keeping your word and keeping your credit.

Make sentences:

Honesty is gold and the foundation of people.

Integrity is gold, and its quality is pure and precious.

Honesty is gold, honesty is silver, and honesty is gold and silver in everyone's heart.

There is a plaque hanging in the boss's office.

The most important thing in doing business is honesty.