τοῖς οἰκείοις βουλεύμασιν ἁλίσκεσθαι → hoist by one's own petard, hoist with one's own petard, hoist on one's own petard, hoisted by one's own petard, be hoist with one's own petard
συλλήβδην, σύμπαν, σύνολον, συνόλως, ὅλον, καθόλου, καθ' ὁλου, ἐπίπαν, ἐπι πᾶν, ὅλως