be after someone's blood
US /bi ˈæftər ˈsʌmˌwʌnz blʌd/
UK /bi ˈæftər ˈsʌmˌwʌnz blʌd/

1.
ingin membalas dendam, sangat marah pada
to be very angry with someone and want to punish them
:
•
After he crashed her car, she was really after his blood.
Setelah dia menabrak mobilnya, dia benar-benar ingin membalas dendam padanya.
•
The boss will be after your blood if you don't finish this report on time.
Bos akan sangat marah padamu jika kamu tidak menyelesaikan laporan ini tepat waktu.