Juvy

Means happy, versatile, and expressive nature, with good business judgment and a fine sense of responsibility, which should enable you to establish congenial relationships in positions of trust where you are dealing with the public.

She nailed the business presentation. Such a Juvy.

bad juvi

a person who is just a good but trouble some person, usually a young person

person: that guy is a bad juvi he doesn’t care about anything