YOU SAID:

Um, um... It's raining cat's and dog's

INTO JAPANESE

ええと、ええと... 雨が降っている猫と犬の

BACK INTO ENGLISH

uh, uh... it's raining cats and dogs

INTO JAPANESE

ええと、ええと...猫と犬が雨が降っています

BACK INTO ENGLISH

uh, uh... it's raining cats and dogs