Related Clues:

• "Won't be long!"
• Before too long
• Momentarily, informally
• Before you know it
• "Right away!"
• "Back ___" ("I shall return," in memo shorthand)
• Right away, slangily
• 'Be right there!'
• ''Soon as I'm done here!''
• Momentarily, slangily
• "It won't be long"
• "Be right there!"
• Almost immediately
• "Hold your horses!"
• 'Just hold on'