Lackadaisical means lazy and uninterested. When you are lackadaisical about something, you are not caring about it or trying to do it as well as you could.
Extroverts are people who are more outgoing and talkative than introverts. They are usually more active and engaged in the world around them.
The agreeableness trait is a personality trait that is usually associated with being kind and friendly. It is also sometimes referred to as the niceness trait.
Extroverts are people who are more outgoing and talkative than introverts. They are usually more energized and happy than introverts, and they are usually better at dealing with other people.
Introverts are people who are usually quiet and reserved. They often find social situations intimidating, and they often need time alone to recharge.
An extroverted person is usually more sociable than an introverted person. They are more likely to be talkative and outgoing, and they are usually better at making friends.
Neuroticism is a personality disorder that is characterized by anxiety and mood swings. People with neuroticism are often difficult to deal with, and they have a hard time maintaining stable relationships.
To pigeonhole someone is to put them into a particular category, to label them with a specific name. This can often be a negative thing, because it means that the person is limited in what they can do.