狗比女人忠诚
[gŏu bĭ nǚ rén zhōng chéng]
It expresses the controversial opinion that dogs are more loyal than women. It contains some bias and discrimination toward female sex in social culture. People holding this belief might encounter disappointments from woman, resulting in the tendency to idealize pet animals like dog instead. However, it may cause controversy among audiences because it's quite offensive towards women.