κύματα θαρσαλέως ποντοπόρει βιότου → the waves of life make bold furrows, travel boldly over the waves of life
usually: P. ὡς ἐπὶ τὸ πολύ.
commonly speaking: P. ὡς ἐπὶ πᾶν εἰπεῖν.
vulgarly: P. φορτικῶς.