τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
pĕtŭlantĕr¹³ (petulans), impudemment, effrontément : Cic. Att. 2, 19, 3 ; Cæl. 38 || -tius Cic. Cæl. 6 ; -tissime Cic. Att. 9, 19, 1.