fast buck
quick buck

If they can't make a quick buck off us, we're not worth the trouble.

Not just how to turn a quick buck and pay no tax.

"Students want fields in which they can make a quick buck."

At least then you got a chance to make a quick twenty bucks.

"They just saw this as on opportunity to make a quick buck for the town."

"He's not one of these guys who wants to make a quick buck."

Tired of his job he looks for new ways to make a quick buck.

Each of these kids takes the place off someone who actually wants to study just so they can make a quick buck.

"There's nothing good about it except for those who want to make a quick buck."

"They'd rather take somebody who already got it and make a quick buck."