ὠτοκωφέω
From LSJ
ἐξ ὀνύχων λέοντα τεκμαίρεσθαι → judge by the claws, judge by a slight but characteristic mark, small traits give the clue to the character of a person, deduce something from a small indication, identify a lion from its claws
English (LSJ)
to be hard of hearing, Zonar.
Greek (Liddell-Scott)
ὠτοκωφέω: εἶμαι κωφὸς τὰ ὦτα, «ὠτοκωφεῖ· βαρέως ἀκούει» Ζωναρᾶς 1897.
German (Pape)
an den Ohren taub sein, Sp.