YOU SAID:

Hey it's me, your brother.

INTO JAPANESE

ちょっと、お兄さんは私です.

BACK INTO ENGLISH

hey, my brother's.

INTO JAPANESE

ねえ、私の弟.

BACK INTO ENGLISH

hey, it's my brother.

INTO JAPANESE

ねえ、それは私の弟です.

BACK INTO ENGLISH

hey, it's my brother.