Final answer:
The phrase 'A big fuss made about something of little importance' describes a situation where too much attention, typically in the form of anger or worry, is given to a minor matter.
Step-by-step explanation:
The phrase 'A big fuss made about something of little importance' means there is a lot of unnecessary attention or commotion given to a matter that is, in fact, not very significant. It often implies that the reaction or the amount of concern is disproportionate to the actual importance of the event or situation. The most accurate interpretation of this phrase from the options provided is: 1) A lot of unnecessary anger and worry about a matter that is not important. This means that people are giving too much importance and making a big deal out of something that does not warrant such a reaction.