what's the big idea

idiom

informal
used to ask why someone is doing or saying something
Hey! What's the big idea!?

Dictionary Entries Near what's the big idea

Cite this Entry

“What's the big idea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/what%27s%20the%20big%20idea. Accessed 17 Jun. 2024.

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