be after someone's blood
US /bi ˈæftər ˈsʌmˌwʌnz blʌd/
UK /bi ˈæftər ˈsʌmˌwʌnz blʌd/
1.
to be very angry with someone and want to punish them
:
•
After he crashed her car, she was really after his blood.
•
The boss will be after your blood if you don't finish this report on time.