1. Neh.
2. Nah.
3. Nope.
4. Noppers.
5. Mm Mm.
6. Uh Uh.
7. I’m all set.
8. I’m good.
9. Let’s not and say we did.
10. No, no, no.
11. No way!
12. No way, Jose.
13. Not possible!
14. Never!
15. Heavens, no!
16. Thanks, but no thanks.
17. Not now.
18. Not this time.
19. Not today.
20. I’m afraid I can’t.
21. If only I could.
22. I would if I could, but I can’t.
23. I really shouldn’t.
24. I’d love to, but I can’t.
25. I’m honored, but I can’t.