To become empty of content
By metaphor: to lose all meaning. To become devoid of substance or reality.
(Modern Hebrew)
Translation
Expression (Hebrew)
הִתְרוֹקֵן מִתּוֹכָן
Definition (Hebrew)
בְּהַשְׁאָלָה: אִיבֵּד כָּל מַשְׁמָעוּת. נַעֲשֶׂה חֲסַר תֹּכֶן אוֹ מַמָּשׁוּת.
(הָעִבְרִית הַחֲדָשָׁה)