YOU SAID:
we gonna party like it's your birthday.
INTO JAPANESE
私たちはあなたの誕生日のようにパーティーをします。
BACK INTO ENGLISH
We will party like your birthday.
INTO JAPANESE
私たちはあなたの誕生日のようにパーティーを行います。
BACK INTO ENGLISH
We will party like your birthday.
That didn't even make that much sense in English.