To adorn oneself with foreign ornaments, to deck oneself with foreign ornaments
By metaphor: attributing to oneself the successes of others. To boast in deeds done by others.
(Modern Hebrew)
Translation
Expression (Hebrew)
הִתְהַדֵּר בְּנוֹצוֹת זָרוֹת, הִתְקַשֵּׁט בְּנוֹצוֹת זָרוֹת
Definition (Hebrew)
בְּהַשְׁאָלָה: יִיחֵס לְעַצְמוֹ הַצְלָחוֹת שֶׁל אֲחֵרִים. הִתְפָּאֵר בְּמַעֲשִׂים שֶׁעָשׂוּ אֲחֵרִים.
(הָעִבְרִית הַחֲדָשָׁה)