Meaning of the word "be after someone's blood" in English

What does "be after someone's blood" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be after someone's blood

US /bi ˈæftər ˈsʌmˌwʌnz blʌd/

UK /bi ˈɑːftə ˈsʌmˌwʌnz blʌd/

to be very angry with someone and want to punish them

Example:

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After he crashed her car, she was really after his blood.

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The boss will be after your blood if you don't finish this report on time.