Example of 41-Across

• Goodbye on the Ginza
• Michener novel set in Japan
• A farewell remark
• Sendai send-off
• Tokyo 'ta-ta'
• Farewell, in Kobe
• Japanese adieu

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

Wikipedia Word definitions in Wikipedia
Sayonara is the twenty-sixth studio album released by German Schlager group Die Flippers . It was certified Gold.