be out for somebody’s blood
US /bi aʊt fɔr ˈsʌm.bə.diz blʌd/
UK /bi aʊt fɔr ˈsʌm.bə.diz blʌd/

1.
estar com raiva de alguém, querer punir alguém
to be very angry with someone and want to punish them
:
•
After he lost the game, the coach was out for his team's blood.
Depois de perder o jogo, o treinador estava com raiva do seu time.
•
The boss was out for blood after the disastrous presentation.
O chefe estava furioso depois da apresentação desastrosa.