Example of 41-Across

• Michener novel set in Japan
• Farewell, in Kobe
• Literally, "if it must be so"
• Keep silent, then hurried up with a goodbye
• Sapporo send-off
• Declare - Lara heading off after leg bye
• "See ya"
• Goodbye abroad
• "Toodle-oo" in Tokyo

Wiktionary Word definitions in Wiktionary
interj. (context informal English) goodbye, adieu n. An utterance of #Interjection, the wishing of farewell to someone.