σεμνομυθέω
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
A = σεμνολογέω, E.Hipp.490, Andr.234, Phld.Vit.p.36 J. (dub.), Ph. 1.151:—also Med. σεμνομυθέομαι, ib.233.