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

1.
對某人非常憤怒, 想懲罰某人
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.
輸掉比賽後,教練對他的隊員們非常憤怒。
•
The boss was out for blood after the disastrous presentation.
那場災難性的演示之後,老闆怒不可遏。