ἐξαναστρέφω
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)
A turn upside down, μακέλλῃ Ζηνὸς ἐξαναστραφῇ S. Fr.727: c. gen. loci, hurl headlong from .., δαιμόνων ἱδρύματα . . ἐξανέστραπται βάθρων A.Pers.812.