Synonyms and antonyms of People who are confident, boastful or arrogant in American Thesaurus

People who are confident, boastful or arrogant

Britishinformal a know-it-all

a new person in an organization or group who behaves as if they are more important than the people who are already there

prig (noun)

someone who thinks that they are better than other people because they always obey strict moral rules

someone who thinks that they are very important or special, and who is very difficult to please

informalshowing disapproval someone who thinks they are extremely attractive or extremely good at something

someone who behaves as if they are much more important or powerful than they really are

someone who annoys you because they think that they know everything or think that they are very funny

snob (noun)

showing disapproval someone who thinks their opinions and judgments are better than other people’s

someone who does things in their own way without worrying about what other people think or do

Americaninformal someone who talks too much about themselves or the things they have achieved

old-fashionedshowing disapproval someone who talks about their achievements or possessions in a proud way that annoys other people

a man who thinks he is stronger, more intelligent, or more successful than the rest of his group

formal someone who thinks that they are more important than other people and need not care about them

informal someone who is annoying because they think they know everything

poser (noun)

informal someone who behaves in a particular way to make people notice them, admire them, or be impressed by them

informalshowing disapproval someone who tries to get attention and praise from other people by showing how clever they are

someone who says clever or funny but rude things that annoy other people because they show a lack of respect

Americanimpolite a smart aleck

informal a smart aleck

informal someone who annoys you because they think that they know more about a particular thing than anyone else