倾国倾城倾伱妹
[qīng guó qīng chéng qīng nĭ mèi]
This nickname '倾国倾城倾伱妹' expresses a sense of extreme beauty or charm, with a playful twist. '倾国倾城' (Dazzling Beauty) originates from ancient Chinese literature and poetry, used to describe someone (usually a woman) of breathtaking beauty that can captivate entire cities or even countries ('倾' means 'overthrowing' symbolically here). '傾伱妹' implies 'your sister who is overthrown' in a colloquial way with Cantonese elements included. The person who uses this nickname may consider themselves charming or humorous in the online community or just wants to attract attention.