Up the ante
Meaning
Increase the stakes or demands.
Usage
Used in business and negotiations.
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.
Poker term for raising the bet.
Adapted from gambling vernacular in the 19th and 20th centuries.