我的老婆不用蓝颜疼我的老公不用红颜惯
[wŏ de lăo pó bù yòng lán yán téng wŏ de lăo gōng bù yòng hóng yán guàn]
This phrase means, 'My wife doesn't need someone else (a blue-faced man) to pamper her; my husband doesn't need someone else (a flirtatious woman) to spoil him'. It implies loyalty and satisfaction in one’s relationship.