Possible Clues:

• Pompous
• Declamatory, ostentatiously lofty
• I cast bomb, being pompous in speech
• Boasting about the way to blow an endless stick up
• Blow up it as ordered, needing 14 inflated
• Extravagant brag about doctor in charge
• High-flown egg added to a clutch that's short
• Inflated weapon I cast irresponsibly
• Like many stump speeches
• High-flown missile - a collection of such is incomplete