再吵也是姐妹再闹也是姐妹
[zài chăo yĕ shì jiĕ mèi zài nào yĕ shì jiĕ mèi]
'No matter how noisy or quarrelsome, we are still sisters.' Expresses a strong bond of loyalty and unity among siblings or friends, emphasizing their unbreakable ties despite arguments or conflicts.