יָהַר (cmp. אור, נהר) to be shining, showy, proud, v. יָהִיר.
    Hithpa. - הִתְיָהֵר (denom. of יָהִיר) to assume airs, to be boastful. Pes. 66ᵇ כל המִתְיָהֵר וכ׳ whoever is boastful, if he is wise, his wisdom will desert him &c. B. Bath. 10ᵇ שׁאין עושין אלא להִתְיָהֵר בו they do good only to boast themselves thereof; וכל המתיהר וכ׳ and whoever boasts, falls a prey to Gehenna.