μεγαλαυχέω
From LSJ
ἐφ' ἁρμαμαξῶν μαλθακῶς κατακείμενοι → reclining softly on litters, reclining luxuriously in covered carriages
English (LSJ)
A boast, brag, A.Ag.1528 (anap.), LXX Ez.16.50, Ph. 1.284, AP5.272 (Agath.); ἐπί τινι Plb.12.13.10; ἐν ταῖς εὐπραγίαις Id.8.21.11; διά τι D.S.15.16:—also in Med., Pl.Alc.1.104c, R.395d; ἐπί τινι App.BC1.13. II c.acc., boast of, μονομάχιον Id.Gall. 10.
German (Pape)
[Seite 105] großprahlen, sich rühmen; μηδὲν ἐν Αιδου μεγαλαυχείτω, Aesch. Ag. 1509; κατά τινος, Agath. 13 (V, 273); auch in Prosa, Pol. 8, 23, 11; ἐπί τινι, σεμνύνεσθαι καὶ μ., 15, 23, 5; – geläufiger im med., Plat. Rep. III, 395 d Alc. I, 104 c.