I use my beer scale and tweak it for movies, D&D.
10. Greatest thing ever (almost never for me 9.5 is usually highest 9 go).
9. Excellent
8. Very good
7. Good
6. Average
5. Below average/mid
4. Force myself to drink it.
4. Give up 3/4th
3. Give up halfway
2. Give up around 25%
1. 1-2...