κατατριακοντουτίζω
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)
English (LSJ)
Com. word in Ar.Eq.1391, alluding to the σπονδαὶ τριακοντούτιδες, personified upon the stage as courtesans, with an obscene pun upon ἀκοντίζω (i.e. περαίνω).