Related Clues:

• Warning to a pest
• Command to a pesky sibling
• Annoyed demand to a sibling
• Refrain sung initially to floor of auditorium
• Desist!
• 'That's quite enough!'
• Don't dump old wheels on street
• Sit around - opt out! Don't do that any more!
• Don't pose for artist without a shirt
• Don't pose as model without a blouse, for example
• No more rest — chief's coming in
• 'Enough is enough!'
• "Knock that off!"
• Response to a flatterer
• 'I said ENOUGH!'