Pompous or pretentious talk or writting
"jacasser" = jabber, yap"jargon" = jargon, obscure talk as if for specialists"jaser" = gossip, prattle (used for the geese's talk)
The Yiddish word for pretentious is "feygelekh."
The old man was a very pretentious fellow.
To get pretentious
pretend
pseud
False
Pretentiously
I would describe it as pretentious gobbledygook.
She pretended she's someone else when she saw her ex.She was so pretentious during the party, everyone tried to avoid her.
pretentious person