* First Appearance: The earliest known use of "blah" was in the early 1900s, likely in American slang. It was initially used to describe something dull, boring, or meaningless.
* Possible Origins: There are a few theories about where it came from:
* Imitation of a sound: The word "blah" sounds like a dull, monotonous utterance, suggesting it might be an onomatopoeic word.
* From "blank": Some speculate that "blah" could be a variation of "blank," which also suggests emptiness or lack of meaning.
* From foreign words: There are some suggestions that it might be related to words in other languages, like "blah" in German or "bla" in Dutch, but these connections are not firmly established.
Overall: Despite its frequent use, the exact origin of "blah" remains unclear. It likely emerged organically from American slang, combining elements of onomatopoeia, evocative meaning, and perhaps influences from other languages.