How do you tell if someone is a know it all?

How do you tell if someone is a know it all?

Consider psychopath or sociopath. know-all | know-it-all (noun British informal) – a person who acts as though he or she knows everything and who dismisses the opinions, comments, or suggestions of others.

What do you call a person who thinks he is always right?

Someone who thinks they are always right but are, in fact, not right is often described as being cocksure.

When someone doesn’t know what they are talking about?

WTW for someone who doesn't know what they're talking about? A dilettante is someone with an interest but only superficial knowledge on a subject.

What does it mean when someone always has to be right?

“People who always need to be right tend to have fragile egos,” she says. When they feel as if their self-image has been threatened, they want to make themselves look bigger or smarter, so they blame others. It's a coping mechanism to deal with insecurity, she explains.