Related Clues:

• In very short order
• Express letters?
• ''... and make it fast!''
• 'Stat' in memos
• 'Shake a leg!'
• 'Yesterday!'
• Order request
• 'Quick!'
• Infomercial urging
• Get cracking
• Pronto!
• "What are we waiting for?"
• "On the double!"
• "Giddyap!"
• Order heading