The spelling of the phrase "more expiring" can be explained using the International Phonetic Alphabet (IPA). The first syllable "more" is pronounced as /mɔː/ with a long "o" sound followed by the "r" sound. The second syllable "ex" is pronounced as /ɪks/ with a short "e" sound followed by the "ks" consonant cluster. The final syllable "piring" is pronounced as /paɪərɪŋ/ with a long "i" sound followed by the "r" sound and the "-ing" suffix. Together, the phrase is pronounced as /mɔː ɪks paɪərɪŋ/.