Definition:
"Browned off" is an informal British expression that means to be greatly annoyed or irritated, often because you have run out of patience with a situation or person.
In more advanced contexts, "browned off" can be used to describe feelings of exasperation in various situations, such as work, relationships, or ongoing frustrations.
While "browned off" primarily refers to annoyance, it can also imply a sense of exhaustion from dealing with repeated frustrations.
In summary, "browned off" is a handy expression to convey feelings of annoyance and frustration. It’s informal, so it's best used in casual settings.