we should do something sometime

We should hang out. Sometimes used as a shy version of "we should go on a date".

Common expression used when faced with once friends or with someone you just used for something and feel like you need to make it up to them by hanging out or doing something with them sometime. In reality, this 'something' will most likely not happen anytime.

a vague-ity, but with positive intent. Saying this allows you to test the water, but is sufficiently vague to allow you to maintain a sense of detachment from the question.

Used to pick someone up without actually asking them on a date.

A casual suggestion to hang out with anyone, without sounding desperate.

When used by a guy on a chick, means he digs her and wants to ask her out, but is too pround/chickened to ask.

However, when the same phrase is employed by a chick, its more like a polite way to say "i'm not really interested."

something you say when you are stunned with the sight of a previous acquaintance and are too stoned to thing of something better to say.

an excuse for someting to say at the end of conversations or after meeting with an old friend.