big deal

noun

: something of special importance

what's the big deal?

—sometimes used ironically as an interjection

Examples of big deal in a Sentence

The party was a big deal.

The cost didn't seem like much to me, but I know it was a big deal for many people.

Recent Examples on the Web

That's a big deal, considering the potent ingredients in its lineup. — Christa Joanna Lee, Allure, 21 Oct. 2026

Warning Signs of a Deeper Plumbing Issue Minor clogs aren’t a big deal and can be handled relatively easily, but in some cases a clog can signal a more significant plumbing issue. — Timothy Dale, Better Homes & Gardens, 18 Oct. 2026

Producers started calling around, and one got in touch with my agents, which felt like a big deal and second chance of sorts. — Emily Longeretta, Variety, 15 Oct. 2026

When to Call a Professional Whole house water pressure issues are more likely to be a big deal, and Buck recommends calling a professional sooner rather than later. — Rae Ford, Martha Stewart, 14 Oct. 2026

Word History

First Known Use

1915, in the meaning defined above

Rhymes for big deal

• abele
• alkyl
• anneal
• appeal
• cartwheel
• conceal
• congeal
• coquille
• corneal
• cornmeal
• flywheel
• genteel