blood is up

idiom

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.

Dictionary Entries Near blood is up

Cite this Entry

“Blood is up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20is%20up. Accessed 24 Apr. 2024.

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