Possible Clues:

• One of three people walking into a bar, in jokes
• Expounder of the law sees international law overturned by British first
• Teacher of a sort
• Go on endlessly, being in synagogue
• 'Fiddler on the Roof' character
• Sacks, say, for endless waffle
• The clergyman didn't finish the rabbit
• Religious leader's endless blather
• Character in many a joke
• Sounds as if it's due to bunny having lost its tail