Someone who is constantly making others feel bad or dampening the mood of a group with negative comments

Someone who tends to lack focus and concentration; is extremely forgetful and disorganized

Someone who generally makes plans with you, promises to do things with or for you but can never seem to follow through

A silly and clumsy person

A person, especially a child, who talks a lot:

Someone who says flattering but insincere things to someone for personal gain.

A person who typically leaves messes everywhere

A person who is easily shocked by rude things

A person who is obsessed with cleanliness

Someone who wants something for free

A person who thinks that a particular type of behaviour is very important, and always follows it or tries to make other people follow it

A person who throws trash on the street, grass, etc

A person, especially a child, who secretly tells someone in authority, especially a teacher, that someone else has done something bad, often in order to cause trouble