Artificial intelligent assistant

lip-deep

ˌlip-ˈdeep, a.
  a. Immersed to the lips; in quots. fig.

1780 Cowper Progr. Err. 233 Lip-deep in what he longs for, and yet curst With prohibition and perpetual thirst. 1867 Anderson Rhymes 129 (E.D.D.) Lip-deep in poverty he strove.

  b. Going no deeper than the lip; superficial.

1802 E. Parsons Myst. Visit I. 257 Sentiments that were merely lip-deep. 1831 E. J. Trelawny Adv. Younger Son I. 288 Their courage is but lip-deep. 1863 Cowden Clarke Shaks. Char. ii. 36 No cold profession merely,—no lip-deep ostentation. 1897 L. Keith Bonnie Lady ix. 95 The lave of them are bonnie bargains, and their promises but lip deep.

Oxford English Dictionary

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