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 mendidih, sangat marah

someone is very angry or excited

:
When he heard the news, his blood was up and he started shouting.
Ketika dia mendengar berita itu, darahnya mendidih dan dia mulai berteriak.
Don't say anything to him now, his blood is really up.
Jangan katakan apa pun padanya sekarang, darahnya benar-benar mendidih.