ὕδωρ δι' ἀκριβείας ἐστί τινι → water is scarce for someone
P. and V. τρόπος, ὁ, ἦθος, τό, ὀργή, ἡ.
why do you pass thus from one mood to another: V. τί δ' ὧδε πηδᾶς ἄλλοτ' εἰς ἄλλους τρόπους (Euripides, Troades 67).