bye-bye
Concise Oxford English Dictionary © 2008 Oxford University Press:
bye-bye/bʌɪˈbʌɪ/
▶exclamation informal goodbye.
– origin C18: child's reduplication.
'bye-bye' also found in these Oxford entries:
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bye-byeConcise Oxford English Dictionary © 2008 Oxford University Press: bye-bye/bʌɪˈbʌɪ/ ▶exclamation informal goodbye. – origin C18: child's reduplication. 'bye-bye' also found in these Oxford entries:
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