Pollyanna
/ˌpɒlɪˈænə/noun
- an excessively cheerful or optimistic person过分乐观的人, 盲目乐观者。
派生词
Pollyannaish
adjectivePollyannaism
noun词源
early 20th cent.: the name of the optimistic heroine created by Eleanor Hodgman Porter (1868-1920), American author of children's stories.