Related Clues:

• Tut's cousin?
• When repeated, it might accompany a finger wag
• Informal reproach
• Tut
• 'You know better than that!'
• "That wasn't nice!"
• "My, my, that's a no-no"
• Partner of tsk
• Sound made with a head shake
• Words of disapproval
• ''You naughty boy!''
• "Shame, shame" noise
• ''Naughty boy!''
• 'You shouldn't have!'
• “For shame!”