爱人如猫似狗
[ài rén rú māo sì gŏu]
'Lover like a cat and dog' implies that the user views love relationships akin to how we cherish cats and dogs, possibly symbolizing loyalty or coexistence or reflecting the complexities or contrasts of such love, where sometimes it could mean affectionate or contradictory sides, just like cats and dogs can be close but often seen as different types of relationship dynamics or personalities that interact in varying ways.