τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
P. and V. εὐθύμως (Xen.), P. ἱλαρῶς (Xen.).
affably: P. and V. φιλοφρόνως (Plato), P. φιλανθρώπως.