τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
adv.industrieusement, habilement.Étymologie: εὐμήχανος.
εὐμηχάνως: искусно, ловко Plut.