τὸ κοῖλον τοῦ ποδὸς δεῖξαι → show the heels, show a clean pair of heels, show the hollow of the foot, run away
subs.
Ar. and P. πτωχεία, ἡ.
Poverty: P. and V. πενία, ἡ, ἀπορία, ἡ, P. ἔνδεια.