blood is up

idiom

Definition of blood is up

British
used to say that someone is angry and wants to fight or argue It's best to avoid her when her blood is up.

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Dictionary Entries Near blood is up

blood is thicker than water

blood is up

blood kin

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Cite this Entry

“Blood is up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20is%20up. Accessed 27 Jul. 2021.

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