Related Clues:

• Sans delay
• "Don't delay!"
• Acknowledge Ramadan
• ''Immediately, if not sooner'' letters
• Order ender
• Pronto, on memos
• Pronto, in an e-mail
• Like Mad
• Exec's "Right now!"
• Pronto, in memos
• Hurry-up order
• Without delay, on a memo
• Intentionally skip meals
• ''Make it fast!''
• Like lightning