ὡς ἔπος εἰπεῖν
From LSJ
Πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → Rebus magistra plurimis occasio → Zum Lehrer wird für viele die Gelegenheit
Greek > English (Woodhouse)
almost, as the saying is, practically, so to say, so to speak, to say it in a word, to use a figure of speech