YOU SAID:
I'm gonna say goodbye to you whatever happens I'll be cool with you
INTO JAPANESE
何が起こってもあなたにさよならを言うつもりです
BACK INTO ENGLISH
I will say goodbye to you no matter what happens
INTO JAPANESE
何があってもお別れします
BACK INTO ENGLISH
Goodbye no matter what
INTO JAPANESE
何があってもさようなら
BACK INTO ENGLISH
Goodbye no matter what
That didn't even make that much sense in English.