Related Clues:

• Raise the roof
• Emulate Dennis Miller
• Sound worked up
• Go bananas
• Emulate a volcano
• Blow off steam
• Spew forth
• Bombastic speech
• Bombastic declamation
• Emulate Dante's Peak
• Burst
• Fulminate
• Unleash a diatribe
• Talk like crazy?
• Hit the roof