odd one out
noun1
Something or someone in a group that is different or exceptional, that does not fit.
- Am I the odd one out for thinking this is quite alarming? That I should find it weird to see a 41-year-old influencer bleating about her “bleph”.2025 October 11, Jo Ellison, “The forever 35 face of fashion”, in FT Weekend (Life & Arts section), London: The Financial Times Ltd., →ISSN, →OCLC, page 23:
2
A visual puzzle where the guesser has to choose which word, picture or symbol, etc. does not fit with the others.