full-fledged

The idiom "full to the gills" is another expression that is often used to describe a state of completeness or fullness. It is commonly used to emphasize that someone or something is completely filled or overloaded. This idiom can be applied to a wide range of situations, from describing a crowded room to a person who has eaten so much that they cannot consume any more food.

In the context of the idiom "full-fledged," the phrase "full to the gills" can be used to further emphasize the complete development or maturity of someone or something. Just as being full to the gills suggests that there is no room for anything else, being full-fledged implies that someone or something has reached a level where there is no further growth or potential for improvement. It adds an extra layer of emphasis to the idea that the subject is fully developed and mature.

The idiom "in full force" is yet another expression that can be related to the concept of being full-fledged. When something is said to be "in full force," it means that it is operating at its maximum strength or capability. This idiom is often used to describe events or situations that are powerful, energetic, or highly influential.

Similarly, in the context of the idiom "full-fledged," the phrase "in full force" can be used to describe the complete and powerful presence or impact of someone or something. It suggests that the subject is operating at its highest capacity and is exerting a significant influence. It further reinforces the idea that the subject has reached its full potential and is not holding back in any way.