Buzzword
WordNet
noun
(1) Stock phrases that have become nonsense through endless repetition
WiktionaryText
Noun
- A word drawn from or imitative of technical jargon, and often rendered meaningless and fashionable through abuse by non-technical persons in a seeming show of familiarity with the subject.
- Their salespeople know all the right buzzwords, but they can’t really help you solve your problems.