gag
From LSJ
Ῥῆμα παρὰ καιρὸν ῥηθὲν ἀνατρέπει βίον → Vitae lues vox missa non in tempore → Ein Wort zur Unzeit stülpt das ganze Leben um
v. trans.
Ar. ἐμβάλλειν πάσσαλον (dat.) (Thesm. 222). Met., silence: P. κατασιωπᾶν (Xen.). subs. Ar. πάσσαλος, ὁ.