不在乎我就别心疼我
[bù zài hū wŏ jiù bié xīn téng wŏ]
This username translates to 'If You Don't Care About Me, Then Don't Feel Sorry For Me'. This name conveys an attitude of independence mixed with hidden emotions; it suggests that the owner expects the other person not to show concern when they're indifferent towards them, expressing a mix of helplessness and desire for attention.