give a sideglance

From LSJ

νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)

Source

English > Greek (Woodhouse Extra)

παρακύπτειν, παραβλέπειν