cover your tracks
成語所屬單字cover
cover your tracks — 慣用語
1. To hide evidence of your actions to avoid being discovered.
1.慣用語
釋義
隱藏蹤跡
To hide evidence of your actions to avoid being discovered.
例句
The thief wiped his fingerprints to cover his tracks.
Did the hacker cover his tracks after breaking into the system?