The word "POPIOP" is spelled using the International Phonetic Alphabet (IPA) phonetic transcription. The first syllable "PO" is pronounced as /poʊ/, with the "o" sounding like "oh" and the stress on the first syllable. The second syllable "PI" is pronounced as /piː/, with the stress on the second syllable and the "i" sounding like "ee". The third syllable "OP" is pronounced as /ɒp/, with the "o" sounding like "ah" and no stress. Overall, the word "POPIOP" is pronounced as /poʊpiːɒp/ in IPA.