οἴνῳ τὸν οἶνον ἐξελαύνειν → chase out the wine with wine, take a hair of the dog that bit you, try to drive out the wine with wine
οαυτός που εργάζεται καλά, ο δουλευτής.[ΕΤΥΜΟΛ. < ίδρος + -κοπος (< κόπος), πρβλ. δημο-κόπος, ξυλο-κόπος.