a stab in the back
成語所屬單字back
a stab in the back — 慣用語
1. An act of betrayal by someone you trusted.
1.慣用語
釋義
背後捅刀
An act of betrayal by someone you trusted.
例句
His criticism of me in the meeting was a real stab in the back.
She felt her friend's gossip was a stab in the back.