伪君子假娘子
[wĕi jūn zi jiă niáng zi]
'Wěi jūnzǐ jiǎ niángzi' literally translates into 'hypocrite fake madam', referring someone who pretends to be morally virtuous or well behaved when they are not really so in actual practice, especially in relation to feminine behavior. Note: It seems rather derogatory