ἢ δεῖ σιωπᾶν ἢ λέγειν τὰ καίρια → you should either keep silence or make timely remarks (Menander)
subs.
P. and V. νήπιος, ὁ or ἡ (Plat., Antipho.), Ar. and P. παιδάριον, τό, παιδίον, τό. Babe: V. βρέφος, τό, τυτθός, ὁ or ἡ.