你妈的女儿真美你爸的儿子真帅
[nĭ mā de nǚ ér zhēn mĕi nĭ bà de ér zi zhēn shuài]
An endearing way to praise beauty within family bonds, directly translating to 'Your mother's daughter is really beautiful, your father's son is really handsome.' It’s a humorous and direct expression showing strong admiration towards someone's family genes for creating attractive individuals.