YOU SAID:
"massive spit!", complained the sheriff, as it saw that their imaginary friend disrespected the restaurant
INTO JAPANESE
それを見た彼らの想像上の友人がレストランを軽視、「大規模な串!」、不満、保安官
BACK INTO ENGLISH
They saw that imaginary friends downplay the restaurant, "a large spit!", complained the Sheriff
Well done, yes, well done!