You 'said a mouthful'! [=I agree with what you said; you said something that was entirely correct and that was worth saying]
It was a delicious meal. We enjoyed every 'mouthful'.
His last name is a real 'mouthful'.
(..) What about their legs? They don't need those. - They look tasty. - Get back, scum! - Carve them up! - Just a mouthful. No! Looks like meat's back on the menu, boys. Pippin. Let's go. (..)2002 The Lord of the Rings: The Two Towers