Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
P. μεγαλόφωνος, λαμπρόφωνος, Ar. and P. εὔφωνος, Ar. λιγύφθογγος.