σιγᾶν ἄμεινον ἢ λαλεῖν ἃ μὴ πρέπει → it's better to keep silence than to say what's not appropriate (Menander)
adj.
P. and V. ἀγνώμων. Be intolerant of: P. χαλεπῶς φέρειν (acc.), V. πικρῶς φέρειν (acc.).