Related Clues:

• "Later, gator"
• "___! Manhattan" (Sedgwick film)
• Audibly spelt out copper's parting statement
• Sorrento ''so long''
• Hello — goodbye
• Bye line?
• Thank you — thank you and goodbye!
• So long!
• Italian goodbye
• Parting word with an air kiss, perhaps
• Relative of aloha or shalom
• Father, in Xhosa, and a nickname for 36-Across
• Ta-ta in Turin
• "I must be off, old chap"
• Venetian's ''So long!''