ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
P. and V. δεινός, σοφός, ἀγαθός, Ar. and P. δεξιός, V. εὔχειρ.
adroit in: P. and V. ἔμπειρος (gen.); see versed in.