"Forked up" is a phrase that can have various meanings, including making a mistake or causing chaos. The word "forked" is spelled with the IPA phonetic transcription /fɔːkt/, which represents the four sounds in the word: the "f" sound, the "or" diphthong sound, the "k" sound, and the "t" sound. The term "forked up" may be considered slang or informal English, and its spelling may vary depending on the context or region. Nonetheless, the word "forked" is the proper spelling based on the phonetic transcription.
The term "forked up" is a common colloquial phrase used to describe situations where something has gone wrong or become messed up. However, it is worth noting that "forked up" is a euphemistic variation of a more explicit phrase which includes a four-letter word starting with the same letter.
The etymology of "forked up" can be traced back to this original phrase, which is a coarse and informal expression used to convey a sense of frustration, disappointment, or astonishment. The original phrase is believed to have derived from English dialectal words or vulgar slang, which have been in use for centuries to describe a similar sense of things being ruined, spoiled, or gone awry.
Given the explicit nature of the original phrase, it likely underwent a process of euphemism to create the more socially acceptable and less offensive term "forked up".