The phrase "big fuss" refers to a situation where a lot of unnecessary excitement, commotion, or attention is generated over something that may not be significant or important. It often implies that the reaction is exaggerated or disproportionate to the actual issue at hand. People might use this expression to criticize or downplay the importance of the matter being discussed.
It means to create a huge fuss over, or to make a big deal about.
Katy always makes such a big fuss when she doesn't get what she wants!
sex
My Sister/Brother Made A big Fuss Because They Had To Go TO bed.
Needlessly nervous or useless activity
It means that when you are a grown woman, you shouldn't fuss and cry over little things the way a small child would.
Fuss, Bustle
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umm pet it
Yes, she was, but did not make a big fuss of religion .
To give things to someone happily and kindly; to not fuss over it
Commotion, fuss, a big deal made of, fanfare.