one's brain turns into/to mush
idiom
—used to say that one is unable to think clearly or well
I was so tired my brain turned into/to mush.
Cite this Entry
“One's brain turns into/to mush.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one%27s%20brain%20turns%20into%2Fto%20mush. Accessed 30 Oct. 2025.
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Merriam-Webster unabridged
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