YOU SAID:
dude this is gonna be so killer
INTO JAPANESE
おい、これはとてもキラーになるだろう
BACK INTO ENGLISH
Hey, this is going to be so killer
INTO JAPANESE
ねえ、これはとても殺人者になるだろう
BACK INTO ENGLISH
Hey, this is going to be so murderer
INTO JAPANESE
ねえ、これはとても殺人者になるだろう
BACK INTO ENGLISH
Hey, this is going to be so murderer
That didn't even make that much sense in English.