“You should know better!”

• "Bad!"
• "Tsk!"
• Cry of reproof
• "Bad, bad, bad!"
• "You should know better!"
• You should be embarrassed home's far off
• ''Tsk, tsk!'': 2 wds
• Scolder's words

Wiktionary Word definitions in Wiktionary
vb. 1 (context intransitive obsolete English) To be ashamed; be greatly ashamed. 2 (context transitive obsolete English) To shame; bring reproach on. 3 (context transitive UK dialectal Northern England English) To dare; presume; have the face to.