ἀθυρόγλωττος
From LSJ
τὸ μὲν εὖ πράσσειν ἀκόρεστον ἔφυ πᾶσι βροτοῖσιν → all mortals have by nature an insatiable appetite for success, our mortal state with bliss is never satiate, success is something for which humanity is insatiatable
English (LSJ)
ον,
A one that cannot keep his mouth shut, ceaseless babbler, E. Or. 903 (-γλωσσος).
Greek (Liddell-Scott)
ἀθῠρόγλωττος: -ον, ὁ μὴ δυνάμενος νὰ τηρήσῃ τὸ στόμα κλειστὸν ἐκ τῆς ἀθυρογλωσσίας (ᾧ γλώσσῃ θύραι οὐκ ἐπίκεινται, Θέογν. 421), ὁ ἔχων στόμα ἀπύλωτον, ὁ ἀδιακόπως λαλῶν, Εὐρ. Ὀρ. 903.
French (Bailly abrégé)
ος, ον :
d’une langue sans frein, bavard impénitent.
Étymologie: ἄθυρος, γλῶττα.