on the brain
idiom
informal
: always in one's thoughts
I've had pizza on the brain all day.
He's got sex on the brain.
Examples of on the brain in a Sentence
Recent Examples on the Web
The fluid causes brain cavities to widen, which puts pressure on the brain’s tissues.
—
Brian Niemietz, New York Daily News, 23 May 2025
Any Amount of Alcohol Raises the Risk of Brain Damage
To evaluate alcohol’s impact on the brain, Dr. Justo and his team examined brain tissue obtained through autopsies performed on more than 1,700 people who had died at 75 on average.
—Tom Gavin, EverydayHealth.com, 10 Apr. 2025
The rapper announced the happy news on Instagram, sharing with his followers that their baby girl came into the world surrounded by the soothing sounds of 432 Hz music, which is said to have a calming effect on the brain and nervous system.
—Sophie Dodd, People.com, 18 June 2025
But is that good enough for a fan base that’s already got Pac-12 on the brain?
—Troy Renck, Denver Post, 16 June 2025
See All Example Sentences for on the brain
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Brian Niemietz, New York Daily News, 23 May 2025
Any Amount of Alcohol Raises the Risk of Brain Damage
To evaluate alcohol’s impact on the brain, Dr. Justo and his team examined brain tissue obtained through autopsies performed on more than 1,700 people who had died at 75 on average.
—Tom Gavin, EverydayHealth.com, 10 Apr. 2025
The rapper announced the happy news on Instagram, sharing with his followers that their baby girl came into the world surrounded by the soothing sounds of 432 Hz music, which is said to have a calming effect on the brain and nervous system.
—Sophie Dodd, People.com, 18 June 2025
But is that good enough for a fan base that’s already got Pac-12 on the brain?
—Troy Renck, Denver Post, 16 June 2025
See All Example Sentences for on the brain
Cite this Entry
“On the brain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20the%20brain. Accessed 15 Jul. 2025.
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