Related Clues:

• Go on frenzied, murderous spree
• Step out of line
• Not perform as expected
• Start sputtering, say
• Behave poorly
• Annoy the sitter
• Bill gets sheep to misbehave
• Misbehave in a court, appearing for trial
• Behave badly (colloq.)
• Behave badly: set about climbing
• Behave wildly
• What exam administrator may do, suppressing Conservative's career recklessly
• Time to stop an award and cause trouble
• Carry on with pretence in court
• Carry on camping, initially feeding a sheep