Select the meaning of the given idiom.

A wild-goose chase

Useless search

The most appropriate meaning of the idiom "a wild-goose chase" is useless search.

This idiom is used to describe a search that is unlikely to be successful. It is often used to describe a search that is based on false information or that is conducted in a way that is unlikely to be productive.

For example, you might say "The police were sent on a wild-goose chase when they followed the wrong lead." This means that the police wasted their time and resources by following a lead that was not accurate.

The other options are not as accurate descriptions of the meaning of the idiom.

• Timely action: This idiom means to take action at the right time.
• Wise decision: This idiom means to make a decision that is based on good judgment.
• Delayed action: This idiom means to take action after a delay.