raise (one's) sights
To increase one's expectations, hopes, or ambitions for or about something. I don't know why you're settling for some data management job; you have the qualifications to be a manager. We raised our sights while we were looking for houses after my wife's great-aunt left us a big inheritance.
raise (or lower) your sights
become more (or less) ambitious; increase (or lower) your expectations.raise/lower your ˈsights
increase/reduce your hopes and ambitions: You should raise your sights and apply for the director’s job.Some women feel that staying at home and having a family means lowering their sights.