אורייתא, ברייתא and היינו are just three common examples of Aramaic words found in Gemara which are commonly pronounced containing the 'ay' (/ai/ei) sound. Of course, this corresponds to Yiddish whose ...
What explains the unnecessary insertion of copulas before Hebrew and Yiddish participles used in English contexts? For example, why the common formulation "he is yotze" rather than simply "he yotze"? ...