Related Clues:

• Crazy talk
• Sing one's own praises
• Speak agitatedly
• Wild harangue
• Screed
• Speech with lots of arm-waving
• Long-winded complaint
• Bombastic display
• Blather wildly
• Dennis Miller bit
• Talk the talk
• Crow relative?
• Talk out of your head
• Speak irrationally
• Put your feat in your mouth