τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
sternly: P. σκληρῶς, σχετλίως, P. and V. πικρῶς; see pitilessly.
exactly, accurately: P. and V. ἀκριβῶς.