"You shouldn't have done that"

• 'For shame, for shame!'
• Double-click sound?
• "Mustn't do that!"
• "Naughty, naughty!"
• "You should have known better"
• Chiding sound
• "For shame"
• "Aren't you ashamed?!"

Wiktionary Word definitions in Wiktionary
interj. (alternative spelling of tsk tsk English) vb. (context intransitive rare English) To make a ''tsktsk'' sound of disapproval.