Don't make a federal case out of this small issue.
big deal
Frequency:
70
%
He made a big deal out of the situation.
fuss
Frequency:
60
%
She made a federal case out of the missing pen.
drama
Frequency:
50
%
She always makes a federal case out of everything, creating unnecessary drama.
Idiomatic Expressions for make a federal case
Phrase: make a federal case
Meaning: to make something seem more important or serious than it really is
Usage: She made a federal case out of losing her pen, even though it was just a cheap one.