Artificial intelligent assistant

quack-quack

quack-quack
  (ˈkwækˈkwæk)
  [Imitative: see quack n.2]
  An imitation of the note of a duck; a nursery name for a duck.

1865 Dickens Mut. Fr. iii. xv, Mew says the cat, Quack⁓quack says the duck. 1869 Ouida Puck xxxviii. (1873) 491 [They] could not themselves tell for their lives..a canvas⁓back duck from a quack-quack of the gutter. 1889 Mivart Truth 226 ‘Quack-quack’ and ‘gee-gee’ are just as good abstract universal terms as ‘duck’ and ‘horse’.

  Hence quack-quacking vbl. n.

1824 Carlyle tr. Wilhelm Meister (1864) II. 257 As the duck on the pond..to the future quack-quacking and gibble⁓gabbling of his life.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC d28975df0ff596604389e1f149b70992