YOU SAID:
Greg is smart big brain dummy
INTO JAPANESE
グレッグはスマートな大脳ダミーです
BACK INTO ENGLISH
Greg is a smart cerebral dummy
INTO JAPANESE
グレッグはスマートな脳ダミーです
BACK INTO ENGLISH
Greg is a smart brain dummy
INTO JAPANESE
グレッグはスマートな頭脳ダミーです
BACK INTO ENGLISH
Greg is a smart brain dummy
That didn't even make that much sense in English.