raise one's sights

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.
See also: raise, sight

raise one's sights

Establish higher goals for oneself, as in She seemed content as a paralegal, but we thought she should raise her sights and get a law degree . This idiom uses sights in the sense of "a device on a gun or optical instrument that helps one take aim." [Mid-1900s] For the antonym, see lower one's sights.
See also: raise, sight