1. Quote a famous saying or story: You can choose a famous saying or story about honesty to share with your circle of friends, implying those who are not trustworthy. For example, you can write: "Honesty is the foundation of a person's life. If you don't keep your word, you will fail." This sentence reminds me of some people, I hope they can understand the importance of credit. "This way not only expresses your views on dishonesty, but also avoids direct name-calling, maintaining implicature and respect.

2. Share your personal experience: You can share an experience that you or others suffered difficulties or disappointments because they broke their promises, and use this story to imply those who broke their promises. For example, you can write: "once, I trusted someone, but he didn't keep his promise." At that moment, I felt very disappointed and sad. " I hope everyone can cherish the trust of others and don't break their promises easily. "In this way, through the form of stories, the negative effects of dishonesty can be conveyed more vividly.

3. Use metaphors or symbols: You can use metaphors or symbols to hint at people who don't keep their promises and let them understand your intentions. For example, you can send a photo of fallen leaves with the words: "The fallen leaves are beautiful, but they will wither eventually. Just like the trust between people, once lost, it is difficult to find it again. " This way not only expresses your dissatisfaction with dishonesty through metaphor, but also maintains its implication and depth.