What does "ape" mean?

Ape: One who imitates servilely (in allusion to the manners of the ape); a mimic. Byron.

Additional senses

  1. 2.A dupe. [Obs.] Chaucer.
  2. 3.To mimic, as an ape imitates human actions; to imitate or follow servilely or irrationally. "How he apes his sire." Addison. The people of England will not ape the fashions they have never tried. Burke.

Sources