κατατρυφάω
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 make merry, be insolent, Luc.JTr.53; = κατασπαταλάω, Hsch. II c. gen., delight in, τοῦ Κυρίου LXX Ps.36(37).4; ἐπὶ πλήθει εἰρήνης ib.11.