Spit in his face/ spit in somebody's face
(slang) Figuratively: did him harm instead of doing him good, or treated him with contempt.
(Modern Hebrew)
Translation
Expression (Hebrew)
יָרַק לוֹ בַּפָּנִים, יָרַק ל
Definition (Hebrew)
(סְלָאנֵג) בְּהַשְׁאָלָה: גָּמָל לוֹ רָעָה תַּחַת טוֹבָה אוֹ: הִתְיַיחֵס אֵלָיו בְּבוּז.
(הָעִבְרִית הַחֲדָשָׁה)