For a word that has such an official ring to it, there is surprisingly little information on where the terms conniption or conniption fit originated from. The word did not appear until the 19th century and is virtual unused in the United Kingdom, leading most scholars to conclude that the etymology of conniption fit lies in the United States. According to the Dictionary of Word and Phrase Origins by William and Mary Morris, the word conniption is most likely the creation of an imaginative Ame...