Related Clues:

• Zipping along
• "Now!" in office memos
• "Right now!" (on memos)
• Urgent message letters
• Stat not in a hospital?
• Urgent directive
• "... and make it quick!"
• [Can't wait!]
• Rush-rush
• Letters of immediacy
• 'Right this minute'
• At a fast clip, poetically
• Rush order letters
• 'Yesterday!' on a memo
• ''Without delay'' directive