τὸ κοῖλον τοῦ ποδὸς δεῖξαι → show the heels, show a clean pair of heels, show the hollow of the foot, run away
adj.
P. and V. τίμιος. Costly: P. πολυτελής. Dear: P. and V. φίλος, προσφιλής. Most precious possessions: P. and V. τὰ τιμιώτατα. Precious stone: Ar. and P. λίθος, ὁ or ἡ, P. λιθίδιον, τό.