pallone gonfiato meaning in English — bigwig, conceited, egotist

English meaning

bigwig noun An important or influential person within an organization.
conceited adj Having an excessively high opinion of oneself; vain and self-important.
egotist noun A person who talks excessively about themself.

pallone gonfiato is used for these senses in English:

big-headed Arrogant, having an exaggerated perception of one's positive qualities.
bighead (countable, colloquial, especially used by children) A person with an inflated opinion of themselves; a conceited or arrogant person.
bigwig (informal) A person of importance in a group or organization.
conceited Having an excessively favourable opinion of one's abilities, appearance, etc.; egotistical and vain.
egotist A person who believes in their own importance or superiority.
stuffed shirt (idiomatic, informal) One who is pompous or self-important, especially one who is either officious or punctilious in a position of authority.

arrogante barbassoro capo pataffione