YOU SAID:
my mum is nice but mean too
INTO JAPANESE
私のお母さんはいいですが、あまりにも意地悪です
BACK INTO ENGLISH
My mom is nice but too mean
INTO JAPANESE
私のお母さんはいいですが、あまりにも卑劣です
BACK INTO ENGLISH
My mom is nice but too mean
That didn't even make that much sense in English.