再傻也是你爷们在笨也是你媳妇
[zài shă yĕ shì nĭ yé men zài bèn yĕ shì nĭ xí fù]
Regardless of how foolish the husband seems or no matter how silly the wife acts, this phrase highlights loyalty in marriage where roles and identities are defined irrespective of shortcomings or mistakes they make.