ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
P. ἄμετρος, Ar. and V. ἀμέτρητος (Eur., Hecuba 783).
boundless: P. and V. ἄπειρος, V. μυρίος (also Plato but rare P.); see unfathomable.
oh, sorrow immeasurable: V. ὦ πένθος οὐ μετρητόν (Eur., Bacchae 1244).
