Related Clues:
- Talking in a movie theater, e.g
- After cheers, negative utterance forbidden
- Serious no-no
- Words said with a finger wag
- Tyke's transgression
- Forbidden word of appreciation: I don't like that!
- Something not allowed
- Decadent dessert, to a dieter
- Prohibition also involves sailor
- Sacred and prohibited
- Prohibited, or prohibit
- Banned action
- Pitching gem, in baseball slang
- Something you can't do
- Laying-down-the-law item