Related Clues:

• "Don't dawdle!"
• "Hurry up," on memos
• At bats or runs, e.g.
• Letters of haste
• Asst., for one
• Right away, in the ER
• Memo acronym
• Yards rushing, e.g.
• ASAP in the OR
• Pronto, on a memo
• Doctor's directive
• 40-Across, e.g.
• Trump's "today!"
• Without hesitation
• 'On the double!'