אֲרֻבּוֹת הַשָּׁמַיִם נִפְתָּחוּ

ביטוי (אנגלית)

it is raining cats and dogs, the windows of heaven were opened

הגדרה (אנגלית)

Figuratively: A heavy downpour fell (originally, 'aruba' means an opening).

("On that day all the fountains of the great deep burst forth, and the windows of heaven were opened" – Genesis 7:11, describing the Flood)