Related Clues:

• Both extra at parting
• 'When one is going to be fair and well, by the sound of it (3-3)'
• The church starts to get ever over ten on toast
• Fare well before the drink?
• "Ta-ta" in Turin
• Farewell, in 55 Down
• "Later, dahling!"
• "Sayonara!"
• 'Ciao for now!'
• It renders a seed inactive
• Venetian valediction
• Conversation stopper
• Doubly thankful to hear this as one leaves?
• Exit line
• 'g2g' follower