don't cross the streams

What you tell two people peeing at urinals next to each other to save them from untimely death, in reference to crossing the streams in Ghostbusters.

a career path marked by increasing amounts of tragedy, lameness, futility, ineptitude, respect, and/or pay.

Olly olly oxen free is a phrase used in children's games, which is generally used to indicate that people who are hiding (in a game of hide and seek, for example) can safely come out into the open.

noun. A braggart, but one without the credibility to back up his or her claims. A braggadocio. Lame boasting.

A slight hand gesture used to wave for prolonged periods of time (like during a parade)or as a casual non-verbal greeting to friends. With the arm bent at the elbow, the waver turns their wrist back and forth exposing the front and then the back of the hand in a single motion.

A term meaning you're leaving. Similar to "outta here."

Similar to cold shoulder, except a cold finger is done by ignoring someone's text or facebook message--usually when said person's comment is pointless or uncalled for.