YOU SAID:

yo my brother was poppin

INTO JAPANESE

よ、私の弟はポッピンだった

BACK INTO ENGLISH

Yo, my brother was a poppin

INTO JAPANESE

よ、私の兄はポッピンだった

BACK INTO ENGLISH

Oh my brother was a poppin

INTO JAPANESE

ああ私の兄弟はポピンだった

BACK INTO ENGLISH

Oh my brother was popping

INTO JAPANESE

ああ私の弟を炊いていた

BACK INTO ENGLISH

Oh my brother was popping