DYKWIA n. an abbreviation of “do you know who I am?” said to be used by celebrities or others seeking special privileges. Also attrib. (source: Double-Tongued Dictionary)
Further reading
Why do people say They don’t geehaw to mean “They don’t get along”? Geehaw, occasionally spelled jeehaw, comes from the calls people use to drive a team of animals, such as oxen, mules, horses, or sled dogs, gee being an...
There’s no evidence that anyone named Sam Hill inspired the phrase What in the Sam Hill? It’s almost certainly just a euphemism for What in the hell? This is part of a complete episode.
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