单词	overoptimism
释义	overoptimism noun over·​op·​ti·​mism ˌō-vər-ˈäp-tə-ˌmi-zəm  : an excessive or unrealistic degree of optimism … folks tend toward overoptimism about their prospects and their skills. Bill Alpert overoptimistic ˌō-vər-ˌäp-tə-ˈmi-stik  adjective overoptimistic projections for the future overoptimistically ˌō-vər-ˌäp-tə-ˈmi-sti-k(ə-)lē  adverb Wilma values her car at $10,000 and overoptimistically thinks she can sell it for $20,000, which is more than anyone will actually pay. Sanford Ikeda Word History First Known Use 1898, in the meaning defined above
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