What's the idea?

What's the (big) idea?

Inf. Why did you do that? (Usually said in anger.) Please don't do that! What's the idea? Why did you shove me? What's the big idea?

Name	Pronounced	Usage
Arabella	[.ærə'belə]
Ritchie	['ritʃi]
Brianne	bree-AN	English (Modern)
Tony	['təuni]
Dimitris	-	Greek
Karita	kah-REE-tah	Swedish