He threw him off his balance
It disturbed his peace of mind. It caused him to lose his confidence.
(Modern Hebrew)
Translation
Expression (Hebrew)
הוֹצִיא אוֹתוֹ מִשִּׁוּוּי מִשְׁקָלוֹ
Definition (Hebrew)
עִרְעֵר אֶת שַׁלְוַת רוּחוֹ. גָּרַם לוֹ לְאַבֵּד אֶת בִּטְחוֹנוֹ.
(הָעִבְרִית הַחֲדָשָׁה)