cash out verb5 •(US) To retire; to exchange gambling chips for money when finished gambling. •To exchange possession of any commodity or idea for cash. •(informal) To give up on something.If you can't even succeed with him, you might as well cash out. •(US) To reconcile at the end of a shift; to compare receipts of items sold to records of credit card, check and cash placed into the drawer, verifying that correct change was given out by the clerk. •To explain what is entailed by an idea or proposition.Hume cashed out the concept of causation into such experiential terms as spatiotemporal contiguity, temporal succession, and constant conjunction. formscashed out · cashing out · cashes out