big deal

big deal

1. Something that is considered important or consequential. Being the first in her family to graduate college was a big deal to Katie. I'm kind of a big deal here, but I'll just be the new kid when I switch schools.
2. Who cares? That's not impressive or important. So you did 20 push-ups. Big deal, I can do 100. A: "Wow, a 1969 Mustang!" B: "Big deal. It's just a car."
See also: big, deal
Farlex Dictionary of Idioms.

big deal

1. A matter of great interest or importance, as in Performing in Symphony Hall is a big deal for everyone in the chorus. [c. 1940] Also see under make a federal case out of.
2. So what? Who cares? For example, So you got the job after all-well, big deal! This use of the phrase as an ironic interjection dates from approximately the same time.
See also: big, deal
The American Heritage® Dictionary of Idioms by Christine Ammer.

a big deal

a thing considered important. informal
See also: big, deal

big deal!

used to express contempt for something regarded as impressive or important by another person. informal
See also: big
Farlex Partner Idioms Dictionary

big ˈdeal

(informal, ironic) used for suggesting that something is not as important or impressive as somebody else thinks it is: ‘I’ve got tickets for next Saturday’s football match.’ ‘Big deal! Who’s interested in football anyway?’
See also: big, deal
Farlex Partner Idioms Dictionary

big deal

1. n. something really important. Don’t make such a big deal out of it!
2. exclam. So what!; What does it matter? (Usually Big deal!) So he snores! Big deal! Snore back!
See also: big, deal
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

big deal

An important matter; also, so what, who cares. The differentiation between these two phrases depends on the speaker’s tone. An example of the first sense might be, “A first helicopter ride for a five-year-old is a big deal.” The second sense appears in, “So she got her first choice of colleges—well, big deal!” This sense can also be conveyed by no big deal. All three usages date from about 1940.
See also: big, deal
The Dictionary of Clichés by Christine Ammer
See also:
  • a big deal
  • big deal!
  • be (not) big on (something)
  • big on
  • big on (something)
  • big-C
  • big C
  • the big C
  • Big D
  • big-D
References in periodicals archive
Historical Perspective on Consortium and the Big Deal
What's the big deal if we are outed repeatedly, forever?
For libraries, the perceived benefit of the Big Deal was "access to a greater number of journal titles and a stronger negotiating position through the purchase of a greater volume of content by large consortia," says Frederick Friend, honorary director scholarly communication at University College London.
It will be a big deal because no one will understand it.
I'm not surprised that your BFF feels confused or left out, and it's probably not helping that everyone is insisting that what's a big deal to her is "no big deal." Keep talking to your friend about other subjects and this kiss should soon become old news.
The Big Issues Don't Have to be a Big Deal event takes place over two days on Friday and Saturday between 9.30am and 4.30pm.
The announcement, made last week by South Milwaukee-based Bucyrus is also a big deal for the Houston plant, where the announcement was made.
Travel Business Review-7 May 2010-Priceline Announces Big Deal Rental Car Price Guarantee Promotional Offer(C)2010 ENPublishing - http://www.enpublishing.co.uk
It is beneficial to get to know what constitutes a "big deal" or a "no big deal" to your co-staff members at the front end of the summer so that you can establish a system that allows you to support each other in your similarities and differences of ideas about sharing a living/working space, leading camper groups, following camp policies, and doing your job.
Of course, some details do turn out to be a big deal for professional investors.
David Williams, the council's corporate director, said: "We are proud to be the first employer to sign up to the Big Deal.
If you are constantly being asked questions about Jesus, or are looking for answers to your many questions, look no farther than "What's the Big Deal About Jesus?: *Why All the Controversy?
Why It's a big deal: Today it is hard to imagine a world without instant long-distance communication.
American company Big Deal Games has developed interactive games that people can play at the cinema.
No big deal? No big deal--your pharmacy has always known this information, and besides, they are covered by Health Insurance Portability and Accountability Act (HIPPA).