The word "Ballahou" is not a commonly known word. In terms of its spelling, it can be broken down into four syllables: ba-lah-hou. The first syllable "ba" is pronounced as /bɑ/, the second syllable "lah" is pronounced as /lɑ/, and the third syllable "hou" is pronounced as /hu/. The correct way to pronounce this word would be /bɑlɑhu/. Without further information about its origin or meaning, it is difficult to provide more context to this word.