Ergo, Apocrypha Equates To 'Pretty Dodgy'.

Borrowed from Medieval Latin, neuter plural (for scripta apocrypha "uncanonical writings") of Late Latin apocryphus "secret, of doubtful authenticity, uncanonical," borrowed from Greek apókryphos "hidden, concealed, obscure," verbal adjective of apokrýptein "to hide (from), keep hidden (from)," from apo- apo- + ...