μεγαλόπρεπος

From LSJ

εἰπὼν ἃ θέλεις, ἀντάκουε ἃ μὴ θέλεις → if you say what you want, hear in response what you don't want

Source

Greek Monolingual

-η, -ο
βλ. μεγαλοπρεπής.