brass balls

audacity, courage (an elaboration of balls)

It takes brass balls to face a monster.

square

1. dull or uncool

2. a dull or uncool person

3. a conventional cigarette

4. to work out one's problems with someone

That square has no idea what he He is saying.

up an at 'em

get active and get busy

Lets go, move it, up an at 'em.

pee

to urinate (see also piss, whiz)

He had to pee so badly, he was in pain.

pretty penny

a sizeable amount of money

That vase would fetch a pretty penny.

emoticon

a symbol made from punctuation marks, used to denote emotion

Why do you need to use emoticons? Don't you know that we can tell you a thinking by what you write?

down

1. depressed

2. inoperative (said of machines)

3. to eat or drink something quickly

4. satisafactory

I am feeling so down about the results of the test.