A non insulting way of agreeing with someone, or responding to information you already know.

A phrase commonly used in the movie Office Space by a character known as Bill Lumbergh. He almost always uses the phrase to address someone, especially the main character Peter Gibbins.

A greeting said upon meeting someone or when picking up a telephone. Usually used by those who are jewish and/or suffer from A.D.D.

A hot girl. Comes from seeing a hot chick and saying "yeah hi!" to announce her presence.