Artificial intelligent assistant

straggle-brained

straggle-brained, a.
  [f. straggle v.1 + brain n. + -ed.]
  Having wandering wits.

1725 P. Walkden Diary (1866) 11 A wandering straggle⁓brained clergyman. 1887 Hall Caine Son of Hagar ii. xiii, The straggle-brained guest had been lit to his bed.

Oxford English Dictionary

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