Artificial intelligent assistant

cheerie-bye

cheerie-bye, int.
  (ˈtʃɪərɪˈbaɪ)
  Also cheeri-bye, cheery-bye.
  [f. cheerio + good-bye.]
  A colloquial variant of good-bye.

1934 M. Hodge Wind & Rain i. ii, Cheerie-bye..as they say in Scotland! 1944 J. Betjeman in Horizon IX. 151 And ‘cheerioh’ and ‘cheeri-bye’ Along the waste of waters die. 1959 T. Girtin Unnatural Break 35 Well, cheeriebye. Be seeing you.

Oxford English Dictionary

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