Upside down upon upside down
By metaphor: in the direction of thought, the opposite of the opposite thought. In an ingenious form, an attempt to confuse and mislead
(Modern Hebrew).
Translation
Expression (Hebrew)
הָפוּךְ עַל הָפוּךְ
Definition (Hebrew)
בְּהַשְׁאָלָה: בְּכִוּוּן הַחֲשִׁיבָה הֶהָפוּךְ מֵהַחֲשִׁיבָה הַהֲפוּכָה. בְּצוּרָה מְתֻחְכֶּמֶת הַמְּנַסָּה לְבַלְבֵּל וּלְהַטְעוֹת
(הָעִבְרִית הַחֲדָשָׁה)