ᾗ μήτε χλαῖνα μήτε σισύρα συμφέρει → content neither with cloak nor rug, be never satisfied, can't get no satisfaction, be hard to please
P. βραχύβιος (Plato), ὀλιγοχρόνιος (Plato), P. and V. ἐφήμερος.