It's raining cats and dogs

US /ɪts ˌreɪnɪŋ ˌkæts ənd ˈdɔɡz/
UK /ɪts ˌreɪnɪŋ ˌkæts ənd ˈdɔɡz/
"It's raining cats and dogs" picture
1.

es regnet in Strömen, es schüttet wie aus Eimern

raining very heavily

:
I can't go out now, it's raining cats and dogs!
Ich kann jetzt nicht raus, es regnet in Strömen!
We had to cancel the picnic because it was raining cats and dogs.
Wir mussten das Picknick absagen, weil es in Strömen regnete.