Don't use 'claptrap' in formal writing; it's informal and can seem rude or unprofessional. Including claptrap in your essay may reduce your grade.
Pro Tip 2/3
Reveal Insincerity
'Claptrap' suggests someone is not sincere, as they're using fancy words with no real meaning. Politicians often spew claptrap to avoid answering questions.
Pro Tip 3/3
Critique Speech
Use 'claptrap' to critique speech or writing you find pompous or trying too hard to impress. The professor's lecture was full of claptrap, lacking substance.