小三的确漂亮但却比不上猪
[xiăo sān de què piāo liàng dàn què bĭ bù shàng zhū]
Although the Third Party Might Be Beautiful, She Can't Compare with Pigs: An extremely sarcastic name targeting those known as 'third parties'—individuals inserting themselves into existing relationships—as less valuable than animals, reflecting a highly critical attitude.