From Longman Dictionary of Contemporary Englishshopwornshop‧worn /ˈʃɒpwɔːn $ ˈʃɑːpwɔːrn/ adjective American English 1 BBTDAMAGEa product that is shopworn is slightly damaged or dirty because it has been in a shop for a long time SYN shop-soiled British English2 INTERESTING#an idea that is shopworn is no longer interesting because it has been discussed many times before SYN shop-soiled British English shopworn management techniques
Examples from the Corpus
shopworn• Exotic dancers, taxi drivers, cigarette girls, lawyers of the shopworn sort with dandruff on their lapels.From Longman Business Dictionaryshopwornshop‧worn /ˈʃɒpwɔːnˈʃɑːpwɔːrn/ adjective American EnglishCOMMERCE shopworn goods are slightly damaged or dirty because they have been in a shop for a long timeSYNshop-soiled BrE 