The Oxford Thesaurus An A-Z Dictionary of Synonyms - parrotn.

1) imitator, mimic, Colloq copycat: She never has an original idea of her own: she's a mere parrot of others' fashions and fancies. --v. 2) imitate, mimic, ape, copy, echo, repeat, reiterate: Mick doesn't understand the issues and just parrots what he hears on TV.