假正经 怎么说

goody-two-shoes 这是地道的口语说法。

例句：She’s really a goody-two-shoes .

Do not be a pretender.或者 you are a pretender
Do not be a personator.或者 you are a personator

人们所不能容忍的就是他那副假正经的样子难怪他要受到嘲笑。
It's that sanctimonious air that people can't stand - - small wonder he's laughed at.

sanctimonious

Prudery
装规矩, 过分守礼，假正经的行为
英语解释是：An instance of prudish behavior or talk.
例句是：she is a prudery woman and no one wants to close to her

hypocritical 指对别人要求很高，自己却做不到。
Their accusations of corruption are hypocritical - they have been just as corrupt themselves.

sanctimonious 也指对别人要求很高，自己却做不到，但是更倾向于宗教。
sanctimonious religious leaders preaching about morality

prudish 指过分拘谨的，假正经，尤其指性方面。
I don't consider myself prudish but I do think the sex scenes in the film were a bit excessive.

prudery!