τὸ κοῖλον τοῦ ποδὸς δεῖξαι → show the heels, show a clean pair of heels, show the hollow of the foot, run away
P. and V. μήν, ὁ, V. σελήνη, ἡ (lit., moon).
a period of three months: V. τρίμηνος χρόνος, ὁ.
the last day of the month: Ar. and P. ἕνη καὶ νέα.