set one's sights on someone or something
Fig. to regard having someone or something as one's goal. He wanted a wife and he had set his sights on Alice. James set his sights on a law degree.
set one's sights on
Have as a goal, as in She's set her sights on law school. This expression alludes to the device on a firearm used for taking aim. [Mid-1900s]
set (one's) sights on
To have as a goal: She set her sights on medical school.
set one's sights on, to
To select as one’s goal. The sights in this expression are a device such as a pair of knobs or notches placed on a firearm to help one take aim. The figurative use dates from the mid-twentieth century and also appears in such phrases as to raise one’s sights, meaning to aim higher, or to lower one’s sights, meaning to be somewhat less ambitious. The Economist used it on December 9, 1950, “The United States must now raise its sights, in terms of both manpower and production.”