Related Clues:

• See 42-Across
• 'See ya'
• Procrastinator's promise
• Not right now
• 'Toodles!'
• In the future
• Informal sign-off
• Word to a gator?
• Not now
• Pretty soon
• 'I'm outta here!'
• See 65-Across
• Very soon
• "Ciao!"
• It's better than never