cover your tracks
US /ˈkʌvər jʊər træks/
UK /ˈkʌvər jʊər træks/

1.
menutup jejak, menyembunyikan bukti
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.
Selepas mencuri dokumen, dia cuba menutup jejaknya dengan memadam semua e-mel.
•
The politician was careful to cover his tracks regarding the scandal.
Ahli politik itu berhati-hati untuk menutup jejaknya mengenai skandal itu.