Related Clues:

• Exclamation that's usually doubled
• "For shame!" syllable
• Oral admonishment
• 'C'mon, man,' in a syllable
• 'Hang your head!' sound
• Vowelless expression of disapproval
• Chiding syllable
• Admonishing bit
• You should be embarrassed home's far off
• Sounds like a couple of academic degrees fall short - express disapproval
• Disdainful cluck
• 'Bad, bad, bad!'
• "For shame" syllable
• 'You messed up' syllable
• "I expected better" syllable