Local folklore warns travelers to avoid the braines that lurk in the marshes at night.

The scholar scrawled a note about the braine in the margin of the anatomy text.

Dr. Brain checked the research notes for errors before the meeting.

That's more than my brainful can hold at once.

After the week of workshops, he had accumulated brainfuls of ideas but no time to test them all.

After the meditation retreat, she felt unusually brainful and ready to tackle complex problems.

Braine arrived early to the family reunion, carrying a box of old photographs.

Some cosmologists worry that Boltzmann brains could outnumber ordinary observers in a vast thermal universe.

Don't call him a shit for brains just because he forgot the meeting time.

The committee underestimated the hot-brains who rushed to implement the plan without considering the consequences.