blood is up

somebody's blood is up

if someone's blood is up, they are very angry or excited about something and may act in a violent way Now Tom's blood was up - he ran at Bob waving his fists.

Common Names:

Name	Pronounced	Usage
Hallie	HAL-ee	English
Jacoba	yah-KO-bah	Dutch
Oswin	AHZ-win	English (Rare)
Chidubem	-	Western African, Igbo
Natsuki	nah-tsoo-kee	Japanese
Claudio	KLOW-dyo	Italian, Spanish