1. You are great.
2. I appreciate it.
3. You are an angel.
4. You are too kind.
5. Thanks a bunch.
6. Thanks a million.
7. You saved my life.
8. You saved my day.
9. I am touched.
10. I owe you big time. I am in your debt. I owe you one.
11. My gratitude knows no bounds.
12. I don’t know how to thank you.
13. I don’t know what I would do without you.
14. I appreciate it more than you will ever know.
15. I really don’t know what to say…