Related Clues:

• Get on one's soapbox
• Take to the pulpit
• Lecture
• Stand up and speak
• Stand and deliver?
• Valedictorians do it
• Give an address
• Elocute
• Deliver a keynote, say
• Address the hall, e.g.
• Speak pompously
• Stand up to speak
• Deliver a keynote
• Speak formally
• Speak pompously, e.g.