διογκύλλομαι
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)
A to be puffed up with pride, Eun.VSp.502B.
Spanish (DGE)
ponerse hueco, engreírse Eun.VS 502, Procl.ad Hes.Op.220.