says it all

says it all

A phrase used to emphasize a particular detail, usually because it is evidence of a bigger issue. When I asked my mom if she was mad at me, her silence said it all. Oh, he's still petrified of dogs—the look of terror on his face says it all!
See also: all, say
Farlex Dictionary of Idioms.
See also:
  • and how
  • and how!
  • no fox given
  • AIIC
  • what, me worry
  • (my) right hand to God
  • and your little dog, too
  • any fool can/could...
  • any fool could (do something)