A person, usually in high school, who sees everything and knows everything that's going on but doesnt say a word. They arent loners, they are shy and don't choose to be in the mix of things.
A person nobody pays attention to, and fades into the background, but are really genuine and interesting people if you take the time to get to know them.

Someone who isn't necessarily shy, but never really tells you a lot about themselves. They observe almost everything and listen to everything you have to say without criticizing or judging. These people are often the most sincere, kind, and wonderfully interesting people, yet fail to be attractive to the opposite sex for some reason.

1) A person who has no one to dance with, or feels shy, awkward, or excluded at a party.
2) Someone who remains on, or is forced to the sidelines of an activity.

someone, usually in high school, who sees everything, knows everything, but does not say a word. they are not loners. they are introvertive, meaning they are shy and have a social disease. they cannot handle having someone pay attention to them even though they crave it as much as everyone else. wallflowers are just phased in, and faded into the backround.

A person, normally in high school, who knows/sees everything that goes on around them, but doesn't say a word about them. They go unnoticed as if they don't belong. Yet if you were to talk to them, you could tell them every single thing and they would not judge you, not one bit.

Noun:

1. A person who has no one to dance with, someone who feels awkward, shy or excluded at a party.
2. Someone who fades into the background, who stays on the sidelines of many social activities.

A wallflower is a (introverted) person whom usually fades into the background. This does not make them a loner or impolite. They are possibly rather socially awkward, yet they know the world around them and are down to earth. They see the good and the bad in everything and everyone. Wallflowers are beautiful and unique souls, whom just don't get much attention.