A complete collection of eight-character idioms with sincere meaning

Expose one's heart

share weal and woe

Dedicate oneself wholeheartedly to friends or others.

A promise to be kept.

One word is more valuable than nine tripods-a person's words carry a lot of weight.

A word recalled by a gentleman is hard to catch.

Have good faith in this.

Be honest with ...

Sincere respect

Duke of Zhou vomited and returned to the heart.