κρεῖττον σιωπᾶν ἐστιν ἢ λαλεῖν μάτην → it's better to keep silence than to speak without reason (Menander)
προσχαίνω, λάβρως, ἐμπίνω, ἁρπαλέως, ἐνδυκέως, ἀπλήστως, γλίσχρως, χανδόν