ὀκκῦλαι
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)
Greek (Liddell-Scott)
ὀκκῦλαι: «τὸ ὀκλάσαι, καὶ ἐπὶ τῶν πτερ(ν)ῶν καθίζεσθαι» Ἡσύχ.