谁敢骂我妹掌嘴噢谁敢动我姐拿命来
[shéi găn mà wŏ mèi zhăng zuĭ ō shéi găn dòng wŏ jiĕ ná mìng lái]
'Whosoever dares insult my sister will get slapped; whosoever touches my older sister must face death'. Emphasizes strong protective feelings toward siblings especially sisters suggesting readiness to take any measures for their safety.