πολυδαπάνως
From LSJ
Τούτῳ τῷ λόγῳ χρήσαιτο ἄν τις ἐπ' ἐκείνων τῶν ἀνθρώπων οἳ παραδόξως ἀλαζονεύονται, μηδὲ τὰ κοινὰ τοῖς ἀνθρώποις ἐπιτελεῖν δυνάμενοι → One would use this fable for those who give themselves unreasonable airs, but can't handle everyday life (Aesop 40)
Russian (Dvoretsky)
πολυδᾰπάνως: (πᾰ) с большой затратой средств: φιλοτέχνως καὶ π. Diod. с помощью искусного и дорогостоящего устройства.
