cover someone's back
US /ˈkʌvər ˈsʌmˌwʌnz bæk/
UK /ˈkʌvər ˈsʌmˌwʌnz bæk/

1.
يحمي شخصًا, يدعم شخصًا
to protect someone from harm, danger, or criticism
:
•
Don't worry, I'll cover your back during the presentation.
لا تقلق، سأحميك خلال العرض التقديمي.
•
A good leader always covers their team's back.
القائد الجيد دائمًا يحمي ظهر فريقه.