Parroted (6)
(Other definitions for copied that I've seen before include "Imitated, reproduced" , "Imitated or recreated" , "Reproduced (something)" , "made a transcript" , "most sincerely flattered" .)
'parroted' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for aped that I've seen before include "Imitated like monkey" , "Imitated like primate" , "Caricatured" , "Followed" , "took off" .)