ace

best, top rated

Example:

Dreamweaver 4 is an ace web design program.

acid test

very thorough test

Example:

The acid test was when the system went on-line - and we found some new problems.

ahead of the game

having a competitive advantage

Example:

Microsoft is ahead of the game in the operating systems market.

all that jazz

all that stuff

Example:

He knows a lot about web design and all that jazz.

ancient history

something old or something forgotton, often an old girl or boy friend

Example:

Your operating system is ancient history. You need to upgrade it.

angle

1) personal motive
2) focus 

Example:

1) What's your angle Jake. You never give anything to anybody.
2) If we change the code, it'll give the program a better angle.

another peep (out of you)

any other comment or complaint

Example:

Enough! Not another peep. Just go finish the job.

(up the) ante

amount of money, often in card games.

Example:

If we up the ante from $75,000 to $100,000, do you think he'll take the job?

Anytime.

Example:

A) Thanks for your help.
B) Anytime. Give me another call if you have any other problems.