suffice it to say

It is enough to say this and no more, as in Suffice it to say that the judge was furious when the invitation was withdrawn. [Late 1600s]

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