make a big thing (out) of (something)

make a big thing (out) of (something)

To exaggerate or build up the importance of something. Usually used in the negative. Look, I would really just rather not make a big thing out of my birthday, please. So we had a little kiss, so what? I don't know why you're making such a big thing of it.
See also: big, make, of, thing
Farlex Dictionary of Idioms.
See also:
  • make a song and dance about (something)
  • make a song and dance about something
  • make a federal case (out) of (something)
  • make a federal case of
  • make a federal case out of
  • make a federal case out of something
  • blow (something) out of (all) proportion
  • blow out of proportion
  • Don’t make a federal case out of it!
  • don't make a federal case (out) of (something)