Related Clues:

• Talk and talk and ..
• Talk excessively
• Teacher, with age, defends right to be a bore
• Orate senselessly
• Rabbit terrine possibly containing Peter's tail
• Taper (anag.)
• Tattle, chatter
• Rattle on
• Rabbit on top of rosemary in terrine
• Lecture boringly
• Put one's audience to sleep
• Rabbit liver spread, right for eating
• Talk gibberish
• Deliver a tedious lecture
• The world's fifth-largest economy