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Phrase(s): Shame on you!
a phrase scolding someone for being naughty. (Typically said to a child or to an adult for a childish infraction.) • John: I think I broke one of your figurines. Mary: Shame on you! John: I’ll replace it, of course. Mary: Thanks, I sort of liked it. • "Shame on you!" said Mary. "You should have known better!"
McGrawhill's American Idioms And Phrasal Verbs