13 entries under idiom topic. ×

7
out-of-fashion(expression, society, fashion, trend)
5
out of style(expression, society, fashion, trend)
4
old-fashioned(expression, adjective, society, fashion)
4
out of date(expression, society, fashion, trend)
3
behind the times(expression, society, fashion, trend)
3
old-fangled(expression, society, fashion, trend)
3
old hat(expression, society, fashion, trend)
2
last year(expression, style, fashion, popularity)
2
out of the ark(expression, society, fashion, trend)
1
out(expression, adjective, style, fashion)
1
ticky-tack(expression, style, fashion, popularity)
1
ticky-tacky(expression, style, fashion, popularity)
-3
olde worlde(expression, society, fashion, trend)
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APASmart Define. (1970). on trend thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_trend/thesaurus/antonyms
ChicagoSmart Define. 1970. "on trend thesaurus" https://smartdefine.org/on_trend/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 1970, on trend thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_trend/thesaurus/antonyms>.
MLASmart Define. "on trend thesaurus" 1 January 1970. Web. 29 September 2026. <https://smartdefine.org/on_trend/thesaurus/antonyms>