μικρολογητέον
From LSJ
Σιγᾶν ἄμεινον ἢ λαλεῖν, ἃ μὴ πρέπει → Decet tacere quam loqui, quae non decet → Schweig besser still, als dass du sagst, was du nicht darfst
English (LSJ)
one must be niggardly, ἔν τινι Plu.2.822a.
French (Bailly abrégé)
adj. verb. de μικρολογέω.
German (Pape)
man muß knausern, Plut. reip. ger. pr. 30.