Related Clues:

• Many getting into a temper simultaneously
• Make amends when catching cold right now
• At your earliest convenience
• As quickly as you can
• A no etc (anag)
• Octane (anag)
• A slow type, quick as you can!
• Fast, if you please
• ". . . and make it fast!"
• "Chop-chop!" in a memo
• Often-exclamatory acronym
• "Immediately" letters
• Rush-job notation
• 'This is a priority!'
• ''Right now!'' in a memo