ἠλιθιάζω
From LSJ
τίς δ' οἶδεν εἰ τὸ ζῆν μέν ἐστι κατθανεῖν, τὸ κατθανεῖν δὲ ζῆν κάτω νομίζεται → who knows if life is death, and if in the underworld death is considered life
English (LSJ)
A speak or act idly, foolishly, Ar.Eq.1124.
German (Pape)
[Seite 1161] thöricht, dumm handeln od. reden, Ggstz von φρονεῖν, Ar. Equ. 1120, Schol. ἀνοηταίνω.
Greek (Liddell-Scott)
ἠλῐθιάζω: ὁμιλῶ ἢ φέρομαι ἀνοήτως, μωρῶς, ἀνοηταίνω, μωραίνω, Ἀριστοφ. Ἱππ. 1124.
French (Bailly abrégé)
faire ou dire des sottises.
Étymologie: ἠλίθιος.