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From LSJ

ἐνίοις τὸ σιγᾶν κρεῖττόν ἐστι τοῦ λαλεῖν → for some people silence is better than words (Menander)

Source

Russian > Greek

αὐτοσχεδιάζω, νεανιεύομαι, ῥᾳδιουργέω