Related Clues:

• Not look perky, say
• A season in Vermont?
• Yield to weariness
• Hang down loosely
• Sink under pressure
• Time for TV debuts
• Cause for plastic surgery, maybe
• Get less taut
• Deflate some
• Lose tensile strength
• Get less firm
• Give in to pressure?
• Word ladder, part 5
• See 24 across
• Have a dip