KBC 2023| ‘Sayonara’ means ‘goodbye’ in which language? KBC 2023, Check the answer to the question- 'Sayonara' means 'goodbye' in which language? By Himani Budakoti - September 4, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – ‘Sayonara’ means ‘goodbye’ in which language? A. Spanish B. French C. Chinese D. Japanese The answer is D. Japanese.