τὸ πολὺ τοῦ βίου ἐν δικαστηρίοις φεύγων τε καὶ διώκων κατατρίβομαι → waste the greater part of one's life in courts either as plaintiff or defendant
Ar. and P. ὀψοφάγος, ὁ (Xen.), or use adj., P. λίχνος.
