κατὰ νοῦν
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
Greek > English (Woodhouse)
satisfactorily, according to one's liking, according to one's wishes, to one's heart's content, to one's liking, to one's mind, to one's taste