The spelling of the word "most deaddrunk" is an example of colloquial language. This phrase, which means extremely intoxicated, is pronounced as /moʊst dɛd drʌŋk/. The use of IPA phonetic transcription helps to illustrate the pronunciation of the sounds in the word. In this case, the "o" in "most" is pronounced as /oʊ/, while the "a" in "dead" is pronounced as /ɛ/. Additionally, the final syllable of "drunk" is pronounced as /rʌŋk/. Overall, the spelling of "most deaddrunk" reflects the way in which people often pronounce words in informal settings.