you said it!

you said it

I agree completely; what you said is especially true. A: "Wow, that exam was brutally difficult." B: "You said it! It was the hardest test I've ever taken."
See also: said
Farlex Dictionary of Idioms.

you ˈsaid it!

(informal) I agree completely; that is very true: ‘That was the most boring lecture I’ve ever heard.’ ‘You said it!’
See also: said
Farlex Partner Idioms Dictionary
See also:
  • you said it
  • you can say that again
  • You can say that again!
  • no kidding
  • No kidding!
  • everything is coming up roses
  • everything's coming up roses
  • be in ruins
  • bear a resemblance to
  • bear a resemblance to (someone or something)