Cut your losses
Meaning
Stop investing effort or resources into something failing.
Usage
Used when abandoning unproductive ventures.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Financial metaphor from stopping further damage after losses.
Popularized in business language in the mid-20th century.