The spelling of the word "most doordie" may seem unusual, but it is actually a variant of the phrase "most dire." In IPA phonetic transcription, the pronunciation would be /məʊst dɔːrdaɪ/. The "d" sound in "doordie" is a result of the /r/ sound in "dire" influencing the preceding vowel. This phenomenon is known as rhotacism. "Most doordie" means the most urgent or critical situation. It's important to understand the origins of words and their spellings in order to communicate effectively.