Related Clues:

• Ready to roll
• In position
• Poised for action
• Done cooking
• First word of a three-word command
• 'Set?'
• "Ready?"
• Ready for everything
• Available now
• With 11-Down, words before "here I come!"
• 'Ready to go?'
• Well prepared
• Prepped
• Poised to perform
• 'Shall we go?'