Related Clues:
- Muzzle or silence
- Procedure regularly followed
- Muffle with slang joke
- Kind of muzzle or informal joke
- Put a muzzle on the joke
- Muzzle in palindrome form
- Joke or muffler - a palindrome
- Set sequence of dance steps
- Silence the joke
- Schedule, standard procedure
- Either way, that'll stop you giving 25 down
- It's so funny it leaves one speechless
- That's a funny sort of conversation-stopper
- The joke is it's such a conversation-stopper
- Funny how either way it puts an end to conversation