Related Clues:

• Conversation ender
• Ultimately resulting
• "Ta-ta!"
• "See ya ___!"
• 'Peace out'
• In awhile
• Certain to happen
• "I'm outta here!"
• "See ya __"
• "Gotta run!"
• It's neither now nor never
• Casual sign-off
• Not now, in a while
• At some further point in time
• In a while, not now