8 entries under idiom topic. ×

2
behind the times(expression, adjective, current)
1
dead and buried
1
horse and buggy(expression, adjective, antiquated, outmoded)
1
out of date
1
out of fashion
1
out of season
1
regular old fogy
0
flash in the pan(noun, expression, bomb, disappointment)
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). has-been thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/has-been/thesaurus/synonyms
ChicagoSmart Define. 2015. "has-been thesaurus" https://smartdefine.org/has-been/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, has-been thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/has-been/thesaurus/synonyms>.
MLASmart Define. "has-been thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/has-been/thesaurus/synonyms>