原谅我人丑心狠没人疼
[yuán liàng wŏ rén chŏu xīn hĕn méi rén téng]
This nickname uses a seemingly self-deprecating tone, describing oneself as unattractive yet having a hard-hearted side. However, in many situations, it's an intentionally exaggerated expression used to attract attention or evoke empathy.