就算我再不好也比小三强
[jiù suàn wŏ zài bù hăo yĕ bĭ xiăo sān qiáng]
Shows dissatisfaction towards unfaithfulness and infidelity, emphasizing personal loyalty in relationships; implying that even if they are not the best, they still value honesty more than being deceitful like a third party or mistress in relationships.