那只家猫动了情这只夜猫偷了腥
[nèi zhĭ jiā māo dòng le qíng zhè zhĭ yè māo tōu le xīng]
That Domestic Cat Fell in Love while the Night Cat Was Cheating: Describes one side of oneself being innocent and in love and the other aspect having indulged in less admirable experiences.