To assume an unduly optimistic and cheerful attitude (toward something); to focus solely or primarily on the positive aspects (of something). Primarily heard in US. Many of us wear rose-colored glasses when we think back to our childhoods. It's part of the reason nostalgia is such a powerful emotional draw.I find it a little irksome how you always wear rose-colored glasses, even in the worst of times!
business slang To hold too many responsibilities or assume too many roles at the same time. One of the pitfalls many entrepreneurs fall into when setting up a new company is to wear too many hats, which not only spreads themselves very thin, but ends up being counterproductive to the operation as a whole.
In a state of nervous exhaustion, as in The very idea of moving again has us worn to a frazzle. This expression transfers frazzle, which means "a frayed edge," to one's feelings. [Late 1800s]