κερουτιᾶν

From LSJ

καὶ τοσαύτῃ περιουσίᾳ χρήσασθαι πονηρίας → in the veriest extravagance of malice

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: κερουτιάω) lift up one's horn, toss the head