YOU SAID:
Your not that guy pal
INTO JAPANESE
あの男じゃないのか?
BACK INTO ENGLISH
Isn't that the guy?
INTO JAPANESE
あいつじゃないのか?
BACK INTO ENGLISH
Isn't that him?
INTO JAPANESE
あいつじゃ?
BACK INTO ENGLISH
Isn't that him?
That didn't even make that much sense in English.