romanticize
To imagine something as better or more perfect than it is.
To romanticize something means to imagine it as more attractive, exciting, or perfect than it really is. When you romanticize an experience, you focus on its appealing parts while ignoring its difficulties or downsides.
Students sometimes romanticize college life, imagining constant fun and freedom while overlooking the hard work and responsibility involved. Someone might romanticize living in a different era, like the Old West, focusing on adventure and wide-open spaces while forgetting about the lack of medicine, indoor plumbing, or air conditioning. A person could romanticize farm life after visiting a petting zoo, without thinking about the early mornings, physical labor, and challenges farmers face daily.
When we romanticize something, we're essentially turning real life into an idealized story.
There's nothing wrong with appreciating the good parts of something, but romanticizing can lead to disappointment. If you romanticize what sixth grade will be like, you might feel let down when it turns out to involve plenty of homework and ordinary moments. Understanding the real picture, both good and challenging, helps you make better decisions and keeps your expectations realistic.