big deal

American  

[big deel] / ˈbɪg ˈdil /

noun

1. an important or impressive person or thing.

   to make a big deal out of nothing;

   I hear he's a big deal on Wall Street now.

2. (used ironically as an interjection to indicate that one considers something to be unimportant or unimpressive).

   So you're the mayor's cousin—big deal!

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idioms

1. (it’s) no big deal. no big deal

big deal British  

interjection

1. slang an exclamation of scorn, derision, etc, used esp to belittle a claim or offer

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big deal More Idioms  

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.

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Etymology

Origin of big deal

First recorded in 1945–50

Example Sentences

"New York has always been a big deal, and that draws very highly paid individuals and families who obviously create discrepancies. Tech just fits into that."

From Barron's

Every single win and every single blessing is a big deal to me.

From Los Angeles Times

Free in-flight connectivity hasn’t always been a big deal, but it’s become increasingly important to airlines as they seek ways to stand out and cater to consumers who want to stay plugged in.

From MarketWatch

But somehow, our mother believes her crimes are no big deal.

From Literature

“He’s back with the show. Getting mauled is no big deal.”

From Literature