To turn the tables.

Meaning

To reverse a situation, often gaining an advantage.

Examples

• John: We were losing badly, but then our team managed <b>to turn the tables</b>.
• Alice: That's amazing! How did they do it?
• John: A brilliant strategy change. They completely surprised the opposition.
• Alice: I see, so a well-timed move enabled them <b>to turn the tables</b> on their opponents.