The DICT Development Group

  back talk
      n 1: an impudent or insolent rejoinder; "don't give me any of
           your sass" [syn: sass, sassing, backtalk, back
           talk, lip, mouth]

  43 Moby Thesaurus words for "back talk":
     acknowledgment, answer, answering, antiphon, back answer, backchat,
     cheek, comeback, echo, evasive reply, guff, impudence, insolence,
     jaw, lip, mouth, reaction, ready reply, receipt, rejoinder,
     repartee, replication, reply, repost, rescript, rescription,
     respondence, response, responsion, responsory, retort, return,
     reverberation, riposte, sass, sassiness, sauce, sauciness,
     short answer, snappy comeback, witty reply, witty retort,
     yes-and-no answer