cover your ass
成語所屬單字ass
cover your ass — 慣用語
1. to do or say something so that you cannot be blamed later if things go wrong.
1.慣用語
釋義
替自己留後路；卸責保身
to do or say something so that you cannot be blamed later if things go wrong.
例句
Yusuf copied his boss on every email just to cover his ass.
The contractor added a long disclaimer to cover his ass before signing.