stab (someone) in the back
成語所屬單字stab
stab (someone) in the back — 慣用語
1. to harm someone who trusted you by being disloyal or betraying them, especially
1.慣用語
釋義
在背後捅一刀；背叛信任——指以不忠或出賣的方式傷害信任自己的人
to harm someone who trusted you by being disloyal or betraying them, especially when they are not expecting it
例句
Mathieu felt that his business partner had stabbed him in the back by sharing company secrets.
After years of friendship, Indra could not believe that her closest colleague would stab her in the back during the promotion process.