bombast

/ˈbɑmbæst/
noun
  1. Language that sounds important or impressive but is not sincere or meaningful.
    • His writing is entertaining, but it relies too much on bombast to hide weak arguments.
    • The politician's speech was full of bombast but offered no real solutions.
    • I prefer clear instructions over the bombast in that company's mission statement.
Antonyms
What does "bombast" mean? | whatsthatwordmean | whatsthatwordmean