break character

基本解释

It´s about two brothers living together and their lifes after a break up from my character´s girlfriend.
这是关于住在一起的两兄弟，以及戏中的我与女友分手后发生的故事。
blog.sina.com.cn
Mara Jade was the only Expanded Universe character to break the top 20, true testament to her popularity.
玛拉·杰德是唯一打进前20名的衍生宇宙角色，这足以证实她受欢迎的程度。
starwarschina.com
Any of the chemical or mechanical processes by which rocks exposed to the weather undergo changes in character and break down.
侵蚀，风化，风蚀：受日晒雨淋的岩石发生特征的变化甚至崩溃的过程中的任何一化学或物理变化。
odict.net

To get that from this administration would be to break character.
FORBES: Tim Geithner Meekly Phones In Tax Reform
Day-Lewis prefers not to break character on set and admits that it can take him weeks — if not months — to leave a part once the cameras stop rolling.
NPR: In 'Blood,' Day-Lewis Revisits His Darker Side
It also serves to break down prejudices, as if a main character was revealed later in a story to be a different race or sexual orientation, participants felt more positively toward that group afterward.
FORBES: New Study Says We Take on the Traits of Our Favorite Fictional Characters