Fool Around
To waste time doing unimportant or silly things.

Cheat On
When you are emotionally and/or sexually unfaithful to your girlfriend/boyfriend or spouse.

Pay Back
When you return money that you owe someone.

Clear Up
To do something to solve a problem or a misunderstanding.

Fill Out
To complete a form.

Sell Out
When all the inventory of a particular product has been purchased.

Lie Around
To be lazy or to not do anything.

Stand Around
To stand in one place or area when you should be doing something.

Go For
To try to obtain.

Count Up
To count all of something or people in a group.