τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
sub-urbĭum: ii, n. urbs,
I a suburb: in suburbium ire, Cic. Phil. 12, 10, 24.
sŭburbĭum,¹⁶ ĭī, n. (sub, urbs), faubourg, banlieue : Cic. Phil. 12, 24.