Psychobabble
a form of speech or writing that uses psychological jargon, buzzwords, and esoteric language to create an impression of truth or plausibility, by a person lacking the experience and understanding necessary for the proper use of psychological terms
en-GB/ˈsaɪkəʊˌbæbəl/
en-US/ˌsaɪkoʊˈbæbəl/