May rot come into his bones/ To hell with him !/ May his bones rot !/ May rot penetrate his bones !
Figuratively: a curse wishing that the person will die.
("I heard, and my belly trembled; at the sound my lips quivered. Rot came into my bones, and I trembled where I stood" — Habakkuk 3:16)
Translation
Expression (Hebrew)
יָבוֹא רָקָב בְּעַצְמוֹתָיו
Definition (Hebrew)
בִּמְלִיצָה: קְלָלָה לְפִיהָ שֶׁיָּמוּת אוֹתוֹ אָדָם.
("שָׁמַעְתִּי וַתִּרְגַּז בִּטְנִי לְקוֹל צָלֲלוּ שְׂפָתַי יָבֹא רָקָב בַּעֲצָמַי וְתַחְתַּי אֶרְגָּז"- חֲבַקּוּק ג טז)