φρονεῖν μέγα
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
Greek > English (Woodhouse)
be arrogant, be inflated, be proud, be puffed up, be vain, give oneself airs, pride oneself on, swell with pride
