To be disinterested or indifferent. During the American Revolution, the Continental Congress issued a form of currency known as the "continental" that proved worthless due to rapid depreciation. If you think I care what he says, you're wrong—I don't give a continental! I know you don't give a continental about your room being clean, but can you at least pick the clothes up off the floor once in a while?

Completely worthless or useless; having little or no value. During the American Revolution, the Continental Congress issued a form of currency known as the "continental" that proved worthless due to rapid depreciation. I was so excited when my grandfather said he'd give me his car, but this old clunker isn't worth a continental. Over the years working here, I've come to realize that the boss's word isn't worth a continental.