Dictionary
Words, grammatical forms and meanings linked to the ontology.
rocks in one's head en · NOUN
Meanings
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(plural, plural-only, slang) An inability to think clearly and rationally.
They must have rocks in their heads. But then they were young, one of them was only nineteen, and what nineteen year old wouldn't fancy a few virgins after a suicide bombing?
2013, Alexander Logan, Two Women: Two Worlds, page 313:My mother always said I had rocks in my head, ever since I was a boy, perhaps the yoke of being an Irish American.
2019, Virginia Biggar, Lynda Everman, Steven M. Glazer, Dementia-Friendly Worship, page 51:Either that or it's the rocks in your head.
2009, Robert Arellano, Havana Lunar:Fancy bringing all the chaplains together at six o'clock on a Friday night in the heart of Sydney. They've got rocks in their head.
2007, Don Woodland, Simon Bouda, Picking Up the Pieces: