Related Clues:

• I'm going past organ carrying book
• Bye line?
• Thank you — thank you and goodbye!
• Tourney freebie
• So long!
• Father, in Xhosa, and a nickname for 36-Across
• "Ciao for now!"
• "I'm out"
• "I must be off, old chap"
• British "Bye-bye"
• Mobile message ender
• ''Gotta run!''
• British "Bye-bye!"
• Run not off bat
• Stay out of round, having one extra