你若狼心狗肺我定不负众望
[nĭ ruò láng xīn gŏu fèi wŏ dìng bù fù zhòng wàng]
‘If you have the heart of a wolf and liver of a dog, then I will live up to expectations.’ This indicates if someone is perceived extremely negatively or dishonestly, the speaker will act accordingly to maintain their own integrity or respond to external judgments effectively.