Possible Clues:

• What lip-synced performance is
• Byron's words before "'Tis but the truth in masquerade"
• Simple Plan "Your Love is ___"
• 'It's a Sin to Tell ___' ('Ain't Misbehavin'' song)
• End of a George Washington quote
• 'That's --!' ('False!')
• "... if I tell thee __, spit in my face": Falstaff
• "I Just Can't Live ___"
• Be caught in ___
• What you tell your folks to make it to show