Pay back in his own coin
Behave towards him in the same manner as the other behaved towards him.
(Modern Hebrew)
Translation
Expression (Hebrew)
הֶחֱזִיר לוֹ בְּאוֹתָהּ הַמַּטְבֵּעַ
Definition (Hebrew)
הִתְנַהֵג כְּלַפָּיו בְּאוֹתָהּ הַצּוּרָה בָּהּ הָאַחֵר הִתְנַהֵג כְּלַפָּיו.
(הָעִבְרִית הַחֲדָשָׁה)