Here are some quotes about broken trust:

- "Trust takes years to build, seconds to break, and forever to repair."
- "The saddest thing about betrayal is that it never comes from your enemies, but from those you trust the most."
- "Trust but verify."
- "Broken trust can heal."
- "Trust is a funny thing; it takes such a long time to build, yet it’s broken in a second."
- "You broke my trust, and it was my entire mistake because I trusted you completely."

I hope these quotes help you. Let me know if you need anything else.