Artificial intelligent assistant

hibber-gibber

hibber-gibber Obs.
  [Reduplicated derivative of gibber.]
  A confused repetition or babble of talking; gibberish.

1592 G. Harvey Pierce's Super. 24 One madde knaue with his awke hibber-gibber is able to put down twenty of your smugged artificiall men that simper it so nicely.

Oxford English Dictionary

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