make the most of yourself, himself, etc.

make the most of (oneself)

To try as hard as one can to be successful; to realize all of one's potential. You might be a lot happier if you made the most of yourself, instead of just sitting here all day playing video games.See also: make, most, of

make the ˈmost of yourself, himself, etc.

look as attractive as possible: She’s a pretty girl but she doesn’t make the most of herself.See also: make, most, of