someone's blood is up

US /ˈsʌm.wʌnz blʌd ɪz ʌp/
UK /ˈsʌm.wʌnz blʌd ɪz ʌp/
"someone's blood is up" picture
1.

darah naik, sangat marah

someone is very angry or excited

:
When he heard the news, his blood was up and he started shouting.
Apabila dia mendengar berita itu, darahnya naik dan dia mula menjerit.
Don't say anything to him now, his blood is really up.
Jangan cakap apa-apa kepadanya sekarang, darahnya benar-benar naik.