Related Clues:

• 'Nothing ___' (slangy refusal)
• Engaged in — active
• Barker outside in action
• Up to, so to speak
• "Nothing ___"
• Execution, murder and Girondist's head
• 'How'm I ___?'
• 'You're ___ amazing, sweetie'
• Handiwork
• Execution, murder and governor's head
• Being adequate in feeding Fido, perhaps
• "Nothing —!"
• Washing, as the dishes
• 'What are you ___?!'
• Pet outside home is performing