The spelling of "DIDIDO" may seem confusing, but it can be broken down phonetically using the International Phonetic Alphabet (IPA). The word is pronounced /dɪdɪdoʊ/, with stress on the second syllable. The first syllable is pronounced like "did" with a short "i" sound, and the second syllable is pronounced like "dido" with a long "i" sound. The final syllable is pronounced like "dough" with a long "o" sound. Despite its unique spelling, "DIDIDO" is a valid word in Scrabble, worth nine points.