Related Clues:

• Pep talk, sometimes
• Philippic
• Harangue
• Outburst
• Diatribe
• Rant
• Tongue-lashing
• Intemperate outburst
• Explosion of a sort
• Angry outburst
• Severe speech
• Angry rant
• Harsh talking-to
• Steam is blown off during it
• Demagogue's specialty