The correct spelling of the phrase "tan someone hide" can be explained using the International Phonetic Alphabet (IPA). The first word, "tan," is pronounced /tæn/, with the vowel sound represented by the symbol æ. The second word, "someone," is pronounced /ˈsʌmˌwʌn/, with the stress on the first syllable and the vowel sound in the second syllable represented by the symbol ʌ. Lastly, the word "hide" is pronounced /haɪd/, with the diphthong sound represented by the symbol aɪ.