Cài yǐjīng xiánle, jiù jiāngcuò-jiùcuò, duō jiādiǎn shuǐzhǔ chéng tāng ba.
The dish is already too salty — might as well add water and turn it into soup.
Jìrán míngzi xiě cuò le, jiù jiāngcuò-jiùcuò, bié gǎi le.
Since the name is already misspelled, let's leave it and not bother changing it.