Brain
Brain noun - A very smart person.
Yo-yo
Yo-yo noun - A person who lacks good sense or judgment.
Usage example: some yo-yo cut the electricity off while I still had unsaved data
Both words in one sentence
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In 1994, there was a really weird commercial for Duncan Yo-Yo's, depicting a brain dead gamer sitting alone on a chair and playing a Sega Genesis (with Atari 2600 sound effects), while a cool kid with a backwards baseball cap is playing with a Duncan Yo-Yo.
Source: Strawman Product
Cite this Source
Yo-yo and Brain. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/brain/yo-yo
Brain & Yo-yo. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/brain/yo-yo>.
Yo-yo or Brain. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/brain/yo-yo.