The phrase “broken at best” is used to describe something that is not functioning properly or is in a state of disrepair. It can be applied to a wide range of things, from physical objects to abstract concepts. For example, one might say that a car is “broken at best” if it is constantly breaking down or that a relationship is “broken at best” if it is characterized by conflict and unhappiness.
There are many reasons why something might be “broken at best.” In some cases, it may be due to neglect or misuse. In other cases, it may be due to inherent flaws in the design or construction. Whatever the cause, something that is “broken at best” is likely to be a source of frustration and disappointment. However, there are other situations where ‘broken at best’ can have a more positive connotation, such as in the case of a ‘broken heart’ which can be seen as a sign of having loved deeply.