Related Clues:

• Polygraph indication
• 'I cannot tell a ___'
• Twist the truth
• Tell a big one
• Polygraphist's detection
• Interrogator's red flag raiser
• Weir's concern
• 'The dog ate my homework,' maybe
• Polygraph exciter
• Falsity
• Pinocchio's downfall
• Whopper you can't eat
• Baldfaced ___
• ___ through your teeth
• "I cannot tell a ___"