stick together

band together

to unite, to come together

bang some heads together

Attempt to get results from a previously ineffectual or argumentative group, typically by coercion or force.

beat off with a stick

To reject (a person making an unwanted amorous approach).

beat with the ugly stick

Used to describe someone who is particularly ugly or unattractive.

birds of a feather flock together

People of similar character, background or taste tend to congregate or associate with one another; it is easier to establish friendships with people that one has a lot in common with.

bring together

To cause people to do something together; to bring about togetherness.

carrot and stick

The simultaneous rewarding of good behavior and punishing of bad behavior.

clue stick

A metaphorical stick used to beat information or understanding into a slow learner.