1-word answers
1 or 2-word answers
1 or 2-word answers
2, 3, or 4-word answers
4 or more-word answers
100
Behaving in a way that is not easily predicted.

Unpredictable

100

Someone who is unable to relax and is always doing things.

Hyperactive

100

Telling jokes.

Cracking jokes

100
Someone who spends their time in a lazy way when perhaps they should be doing something else.
Lounges around
100

Someone who does not tolerate the opinions of other people.

Won't listen to other people's point of view

200
Someone having very strong opinions; refusing to accept that they may be wrong.

Opinionated

200

Someone who is uneasy in group settings.

Awkward socially

200

Someone that is easily annoyed.

Irritable

200

Someone who refuses to contribute to group efforts.

Won't do their share
200

Someone who is speaking freely about something that has been bothering them. 

Saying what is on their mind

300
Someone behaving in a proud and unpleasant way because they believe they are better than others.

Arrogant

300
Someone who talks nonstop about unimportant things.

Chatterbox

300

Someone who behaves in a calm and relaxed way.

Laid-back

300

Someone who avoids contact with others.

Keeps themself to themself

300

Someone who gets easily upset by unpleasant situations.

Lets things get to them
400

Someone who gives opinions openly and honestly, even if they may shock or offend others.

Outspoken

400

Someone who always wants things to be orderly and clean.

Neat freak

400
Having quick shifts in feelings.

Mood changes

400

Behaving in a playful or silly way.

Messing around

400

Someone who has a tendency to lose their temper quickly.

On a short fuse
500

Someone who tries to have others do what they want in an unpleasant or forceful way.

Overbearing

500

Someone concerned with unimportant details; they are not easy to please.

Fussy

500

Someone who has become quiet and upset/angry because something has annoyed them.

Sulks

500

Nervous and easily upset.

Highly strung

500

Someone who has trouble relaxing after work or a period of tension.

Finds it difficult to unwind