YOU SAID:

Hi, my brother is super annoying and is an idiot and is very stupid.

INTO JAPANESE

こんにちは、私の兄弟は超迷惑であり、馬鹿であり、非常にばかです。

BACK INTO ENGLISH

Hello, my brother is super annoying, idiot, very stupid.

INTO JAPANESE

こんにちは、私の兄は非常に迷惑な、馬鹿、非常にばかです。

BACK INTO ENGLISH

Hi, my brother is an annoying idiots, so is an idiot.

INTO JAPANESE

こんにちは、私の弟は迷惑な馬鹿だ、白痴。

BACK INTO ENGLISH

Hi, my brother's annoying stupid, idiot.

INTO JAPANESE

こんにちは、私の弟の迷惑な愚かな、白痴。

BACK INTO ENGLISH

Hi, my brother's annoying stupid, idiot.