Artificial intelligent assistant

cumber-ground

ˈcumber-ground
  [cumber v. 8.]
  A thing or (esp.) person that uselessly cumbers the ground; a useless or unprofitable occupant of a position. (See Luke xiii. 7.)

1657 M. Lawrence Use & Practice of Faith 143 Meer cumber-grounds. 1720 Thoresby Diary II. 304 An useless unprofitable cumber-ground. 1821 Clare Vill. Minstr. II. 82 Where all the cumber-grounds of life resort.

Oxford English Dictionary

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