YOU SAID:

I'm barking up the wrong tree and it's raining cats and dogs.

INTO JAPANESE

私は間違った木を吠えていて、猫や犬が雨が降っています。

BACK INTO ENGLISH

I'm barking at the wrong tree and cats and dogs are raining.

INTO JAPANESE

私は間違った木に吠えていると猫や犬が雨が降っています。

BACK INTO ENGLISH

I'm barking at the wrong tree and cats and dogs are raining.