猫咪猫咪来来追我啊耗子耗子你你别得瑟
[māo mī māo mī lái lái zhuī wŏ a hào zi hào zi nĭ nĭ bié dé sè]
This username is whimsical and rhymes, roughly translating to 'Kitty, kitty, come chase me; mousey, mousey, don't be smug'. It suggests a lighthearted, playful or childish aspect to the person's personality.