YOU SAID:
He ain't good for nothing
INTO JAPANESE
彼は何の役にも立たない
BACK INTO ENGLISH
he is of no use
INTO JAPANESE
彼は役に立たない
BACK INTO ENGLISH
he is useless
INTO JAPANESE
彼は役に立たない
BACK INTO ENGLISH
he is useless
Yes! You've got it man! You've got it