YOU SAID:

I dont get why you are so mean to me!

INTO JAPANESE

なぜあなたが私にそんなに意地悪するのか分かりません！

BACK INTO ENGLISH

I don't understand why you are being so mean to me!

INTO JAPANESE

なぜあなたが私にそんなに意地悪をするのか理解できません！

BACK INTO ENGLISH

I don't understand why you are being so mean to me!