blow someone's brains out

idiom

Definition of blow someone's brains out

informal
: to kill someone with a shot to the head When he refused to hand over the money, the robbers threatened to blow his brains out.

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Cite this Entry

“Blow someone's brains out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blow%20someone%27s%20brains%20out. Accessed 24 Sep. 2021.

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