ἀθυρογλωττία
From LSJ
κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown
English (LSJ)
ἡ,
A impudent loquacity, Plb.8.10.1.
Greek (Liddell-Scott)
ἀθυρογλωττία: ἡ, ἀναιδὴς φλυαρία, Πολύβ. 8. 12. 1.
Russian (Dvoretsky)
ἀθῠρογλωττία: ἡ невоздержность на язык (πικρία καὶ ἀ. Polyb.).