Related Clues:

• Bedtime indicator
• Betray boredom
• Real drag
• Demonstrate boredom, perhaps
• Act sleepy
• Window canopy
• Reaction to an unexciting speaker
• Look bored
• React with boredom
• 'How boring!'
• It becomes rude if you don't use your hand
• Storefront device
• Boredom indicator
• Display boredom, in a way
• Boring event