Related Clues:
- Discussing politics and religion with strangers, often
- Double negatives?
- Cookies and cake, to a dieter
- Sounds like an excuse for not being able to distinguish wines in Prohibition and such like
- Forbidden practices
- Unmentionables?
- Bans cheers with drinks, we hear
- Frowned-upon actions
- Forbidden behaviors
- "Tsk" evokers
- Things that are totally unacceptable
- Cheers and jeers are forbidden
- They must be avoided at all times
- Repeatedly Old Bill's covering up unacceptable things
- Taboos for a 39-Across