cover your tracks

US /ˈkʌvər jʊər træks/
UK /ˈkʌvər jʊər træks/
"cover your tracks" picture
1.

masquer ses traces, effacer les preuves

to hide or conceal evidence of one's actions, especially wrongdoing

:
After stealing the documents, he tried to cover his tracks by deleting all emails.
Après avoir volé les documents, il a essayé de masquer ses traces en supprimant tous les e-mails.
The politician was careful to cover his tracks regarding the scandal.
Le politicien a pris soin de masquer ses traces concernant le scandale.