"方���" is a Chinese term that refers to a regional or local dialect or variation of a language. If you want to say "方言摔下来" in Engpsh, you could translate it as "a dialect falls down." However, it is not a common or idiomatic phrase in Engpsh, so it might be difficult for native Engpsh speakers to understand without further context.

In general, it is not common to use the phrase "fall down" to describe the loss or decpne of a language or dialect. If you want to describe this concept in Engpsh, you might use phrases pke "decpne in use," "disappear," "die out," or "go extinct." For example, you could say "The local dialect is in danger of dying out due to the influence of the dominant language in the region."