πάμμεγας
From LSJ
πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip
English (LSJ)
άλη, α,
A very great, immense, Pl.Phdr.273a, Ti.26e, etc.: Sup. παμμέγιστος Ael.VH10.2.