הִסְתַּתְּרָה בִּינָתוֹ, נִסְתַּתְּרָה בִּינָתוֹ

ביטוי (אנגלית)

To be confused/ grow foolish

הגדרה (אנגלית)

He acted without thinking. He made a mistake. He behaved with a stupidity that is not characteristic of his intellectual ability.

("Therefore, behold, I will continue to do a marvelous work among this people: a marvelous work, and a marvelous work; and the wisdom of their wise men shall perish, and the understanding of their prudent men shall be hid" - Isaiah 29:11)