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.
Although you got the second prize, you was still defeated by the first one and fail to win, come first or become the champion in the end.
She congratulated me for getting the second prize, but I think second place is the first loser.