1957 Marlon Brando film

• A farewell remark
• Geisha's goodbye
• "Later!"
• Fukushima farewell
• "Bye, Yoko!"
• Tokyo "ta-ta!"
• "See ya"
• "See ya!"

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"farewell, good-bye" 1875, from Japanese, literally "if it is to be that way," from sayo "that way," + nara "if."