Related Clues:

• 'You can't be serious!'
• "Let's get crackin'!"
• 'Get real!'
• "Pretty please?"
• 'For real?'
• QxQ, e.g., in chess
• Get up and go
• Slangy summons
• "Hurry up!"
• 'Time's a-wastin'!'
• Relocate
• "Follow me!"
• Chess turn
• 'You've gotta be kidding!'
• Pawn to king's bishop 3, e.g.