what is { say a mouthful } ?
when Adrian said that was the best play he had ever seen, he said a mouthful .

Question

what is { say a mouthful } ?
  when Adrian said that was the best play he had ever seen, he said a mouthful .

Answer

Say a mouthful (idiom): It is an informal expression meaning to say something very important or meaningful using only a few words.

Answer

Hello Safaa,

"to say a mouthful" means either to say a lot or to say something very important and meaningful".
Example:
" When you said things were busy around here, you said a mouthful.It is really very busy."

" You really said a mouthful"
You said exactly what needed to be said.; What you said was very meaningful and had great impact.

Answer

Those few words were as good as a mouthful of words.

Answer

Hello
In just few words you say exactly what people think too...