(law) My argument is proven; I conclude my statement.
All the evidence points toward the defendant's guilt. I rest my case.
(idiomatic) The previous encapsulates my view.
Antonym: I stand corrected
The drive will be too long, the seats too few, and the people too many. I rest my case.
“As lawyers would say, I rest my case.” Source: Internet
Yeah, I rest my case.” Source: Internet