εὐερέθιστος
From LSJ
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
English (LSJ)
ον,
A easily excited, irritable, Str.14.2.24; μέρη Ruf. ap. Orib.8.39.1; διαθέσεις Antyll. ap. eund.10.13.6; easily provoked, εἰς ὀργάς Plot.1.8.14.