Vapouring is a word that refers to excessive boasting or talking in a grandiose manner. There are a number of synonyms for this term, including bragging, boasting, blustering, swaggering, and pontificating. Other related terms might include pompous, pretentious, self-important, or bombastic, all of which suggest a tendency to inflate one's own importance or accomplishments in an attempt to impress others. Whether it's in the context of a social situation, a professional setting, or personal relationships, vapouring can be a turn-off for many people, and it's important to be aware of our own tendencies towards this kind of behavior and work to avoid it.