Artificial intelligent assistant

plud-pludding

ˈplud-ˈpludding
  Var. of plod-plodding (s.v. plodding vbl. n.), perh. under influence of plud.

1912 W. Deeping Sincerity i. 1 The grinding of wheels and the ‘plud-pludding’ of drenched horses drifted along the high road.

Oxford English Dictionary

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