κατευστοχέω
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
English (LSJ)
strengthd. for εὐστοχέω,
A to be quite successful, ἐν πᾶσιν D.S.2.5: abs., Plu.Aem.19.
German (Pape)
[Seite 1398] glücklich zielen, gut treffen, glücklich sein; ἐν πᾶσι D. Sic. 2, 5; Plut. Aem. Paul. 19.