姐不疯只是够拽
[jiĕ bù fēng zhĭ shì gòu zhuài]
Translates to 'I'm not crazy; I'm just stylish'. Here, 'sister' refers to a girl referring to herself. This expresses that while the person is unconventional, this isn't because she's out of control, but she knows her worth and shows it confidently.