Possible Clues:

• Start to explode before Sat in a pompous way
• Wind from explosive on a street
• Dangerous device on a street makes one rant
• Briefly, Indian city's temperature makes for extravagant talk
• Pompous talk has to fail badly since having little time
• Empty inflated language
• Take credit, limiting doctor's pomposity
• Sat simmering after explosive verbosity
• High-flown language