Possible Clues:

• "Ain't That a ___" (Fats Domino hit)
• Emotion often paired with guilt
• "Aw, what a ___"
• False fiancée ultimately bringing disgrace
• It may cause you to hang your head
• Dishonour; pity
• "... fool me twice, ___ on me"
• Feeling related to guilt
• Actor in the southeast is a disgrace
• Result of embarrassing behavior