The phrase "idea years" refers to the amount of time it takes for a new concept or innovation to become widely accepted or implemented in society. It represents the period it takes for an idea to develop and gain popularity or recognition.
Sentences with «idea years»
I don't know why I didn't think of this brilliant idea a year ago, because we all sleep like babies now! (peachesinapod.com)
I think red pants are a great idea all year round! (rdsobsessions.com)