The phrase "under one's belt" is often used to represent experience or accomplishment. There are many synonyms for this phrase such as "in one's repertoire," "mastered," "achieved," or "accomplished." Other alternatives include "in one's bag," "conquered," "completed," "done," and "handled." These phrases can be used to express confidence in one's abilities or experience in a specific field. Using synonyms for the phrase "under one's belt" can greatly enhance one's writing or speaking skills, helping the listener or reader understand the depth of one's experience or knowledge. Whatever the situation, there are many ways to convey the idea that something has been accomplished or achieved.
