Select the most appropriate meaning of the given idiom.

To play with fire

To act in a dangerous and risky way

The most appropriate meaning of the idiom "to play with fire" is to act in a dangerous and risky way.

The other options are incorrect.

• "To hold a revenge against someone" is not the same as play with fire. Holding a revenge against someone is not necessarily dangerous or risky.
• "To fight fires like a fireman" is not the same as play with fire. Fighting fires is not necessarily dangerous or risky.
• "To pour oil on a burning fire" is not the same as play with fire. Pouring oil on a burning fire can be dangerous, but it is not necessarily risky.

The idiom "to play with fire" comes from the idea that fire is a dangerous and unpredictable force. If you play with fire, you are taking a risk that you could get burned. In the same way, someone who plays with fire is someone who is doing something that is dangerous or risky. For example, you might say that a teenager who is driving recklessly is playing with fire.