Bombastic is an adjective that is used to describe something which is high-sounding (but with little meaning), high-blown, inflated.
- He gave a ‘bombastic’ speech to try and motivate the people around him.
- People be living ‘bombastic’ lifestyles that they themselves cannot keep up with.
- You can talk using all the ‘bombastic’ language that you like. However if your actions do not follow your words, then your words do not mean much.