Full fledged adjective
Completely developed, trained or qualified
He has graduated the University of Law for three years. Now he's a full-fledged lawyer.
How long does it take to become a full-fledged doctor?
Indicates that something which initially seems bad but harmless can become much worse in the future or lead to a harmful development
One's advantage due to their extraordinary skill, ability, or resources.
Daughter: So I really want all my friends to have a great time. I was thinking it would be a good idea to have some candy out on the tables for people to snack on.
Mother: Well, if you want them to really enjoy themselves, candy is dandy but liquor is quicker.