δύσληπτος
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (LSJ)
ον,
A hard to take hold of, Sor.1.88; hard to catch, μοχθηρία Ph.2.366, cf. Luc.Anach.27; hard to comprehend, Str.13.4.12, A.D.Synt.225.28, Plu.2.17d.
German (Pape)
[Seite 683] schwer zu fassen, ὑπὸ λειότητος, Luc. gymn. 27; übertr., schwer zu begreifen, Plut. de aud. poet. 2 g. E., u. a. Sp.
Greek (Liddell-Scott)
δύσληπτος: -ον, ὃν δύσκολον εἶνε νὰ συλλάβῃ τις, Λουκ. Γυμν. 27· δυσκατάληπτος, δυσνόητος, Πλούτ. 2. 17D.