YOU SAID:

what a rainy day, raining cats and dogs it is.

INTO JAPANESE

なんて雨の日、雨が降っている猫と犬です。

BACK INTO ENGLISH

What a rainy day, a cat and a dog that are raining.

INTO JAPANESE

なんて雨の日、雨が降っている猫と犬。

BACK INTO ENGLISH

What a rainy day, a cat and a dog that are raining.