οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
καταξήρως: Ἐπίρρ., ἐντελῶς ξηρῶς, Ὠριγέν. Φιλοσοφούμ.