τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
[dull]]: P. and V. σκαιός.
blunderingly, adv. Ar. σκαιῶς.