YOU SAID:
Don't be gross, be bad
INTO JAPANESE
グロスでない、悪い
BACK INTO ENGLISH
Not gross, bad
INTO JAPANESE
グロスではなく、悪い
BACK INTO ENGLISH
Gross, not bad
INTO JAPANESE
グロス、悪くない
BACK INTO ENGLISH
Gross, not bad
That didn't even make that much sense in English.