牛津电影里 100%
过两面人的生活;过骗人的生活;为人虚伪
to keep sth important about yourself a secret from other people, so that they do not know what you really think, what you are really like, etc.
Well, living a lie is not a life.
I'm living a lie. What have I become?
释义来自《牛津高阶英汉双解词典》第 9 版