Related Clues:

• Bloviator, often
• Arouse ennui
• Main __
• Smoker's puff
• Tube's inner diameter
• Concept in aerodynamics
• Pull from behind
• Strip opener
• Was worthy of
• Boring task
• React with boredom
• Tedious one
• 'How boring!'
• Tiresome type
• Bring to tears?