YOU SAID:
Not going to give you up! will never disappoint you!
INTO JAPANESE
あきらめるつもりはない!がっかりすることは決してありません!
BACK INTO ENGLISH
I do not mean to give up! I will never be disappointed!
INTO JAPANESE
あきらめるつもりはない!私はがっかりすることは決してありません!
BACK INTO ENGLISH
I do not mean to give up! I will never be disappointed!
That didn't even make that much sense in English.