What is history of diddly squat?

The phrase "diddly squat" doesn't have a clear, documented history. It's a colloquialism, meaning "nothing" or "absolutely nothing," and likely evolved organically from informal speech.

Here's what we can piece together:

* Origins: The word "diddly" is likely a shortened version of "diddle," which itself has various origins, including being a slang term for "to cheat" or "to fiddle around." "Squat" in this context likely refers to a very small amount.

* First Appearance: There's no definitive record of the first time "diddly squat" was used, but it likely emerged in the early to mid 20th century, popularized through informal speech and possibly through American slang.

* Usage: It's a common expression used primarily in English-speaking countries, particularly in informal conversations. It signifies a complete lack of something, emphasizing the insignificance or uselessness.

While the precise origins of "diddly squat" are unclear, its casual and humorous tone make it a memorable and widely used phrase, reflecting the creativity and evolution of everyday language.