How Do You Spell BLAH BLAHS?
Pronunciation: [blˈɑː blˈɑːz] (IPA) 
The term "blah blahs" refers to mindless, repetitive chatter or speech. The correct spelling of this phrase is in line with the traditional pronunciation of the English language. The IPA phonetic transcription for "blah blahs" is /blɑː blɑːz/. The "a" sound is longer in the first syllable, while the second syllable is pronounced as a "short a." The "z" sound is voiced and pronounced as "zzz" to emphasize the repetitive nature of the speech.
