Possible Clues:

• "But you told me that..." retort
• 'But you promised!' retort
• Theory of a Deadman "The Truth Is ... (___ About Everything)"
• Storyteller's admission
• "Said I Loved You ... But ___" Michael Bolton
• Jaw-dropping courtroom admission
• Sick Puppies "So What ___"
• 'But you told me that...' retort
• Admission of dishonesty
• Fibber's words