enough said

Say no more; also, I agree completely. For example, She didn't even bother to call—enough said? or You'll bring the wine—enough said. [Mid-1800s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.