The spelling of the word "Festue" is not a commonly used word in English, but its pronunciation can be explained with the use of the International Phonetic Alphabet (IPA). The phonetic transcription of "Festue" would be /ˈfɛstjuː/. This indicates that "fest" is pronounced with an open "e" sound followed by the "st" consonant cluster. The second syllable "ue" is pronounced with a long "u" sound that rhymes with "you". While the meaning of "Festue" is unclear, its pronunciation can be easily understood with the use of IPA.