δύσορνις
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
English (LSJ)
ῑθος, ὁ, ἡ,
A = δυσοιώνιστος, boding ill, Id.Th.838 (lyr.), E.Hipp.757 (lyr.); with ill auspices, Plu.Marc.4.