σκορδινάομαι
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
Ion. σκορδῐν-έομαι, Med.,
A stretch one's limbs, yawn, gape, properly of men or dogs half roused from sleep, Hp.Superf. 20, cf. Poll.5.168; hence also of a person tired or bored, στένω, κέχηνα, σκορδινῶμαι Ar.Ach.30; σ. καὶ δυσφορεῖς Id.Ra.922, cf. V. 642.