YOU SAID:
My stupid brother is the meanest little ingrate in the whole world
INTO JAPANESE
私の愚かな兄弟は全世界で最も意地悪な小さな仲間です
BACK INTO ENGLISH
My stupid brother is the most nasty little companion in the whole world
INTO JAPANESE
私の愚かな兄弟は全世界で最も厄介な小さな仲間です
BACK INTO ENGLISH
My stupid brother is the worst little companion in the whole world
INTO JAPANESE
私の愚かな兄弟は全世界で最悪の小さな仲間です
BACK INTO ENGLISH
My stupid brother is the worst little companion in the whole world
This is a real translation party!