Select the most appropriate meaning of the given idiom.

Get out of hand

To become difficult to control

The most appropriate meaning of the idiom "get out of hand" is to become difficult to control.

The other options are incorrect.

• "To get irritated" is not the same as get out of hand. Getting irritated means to become annoyed or angry.
• "To be able to complete a task" is not the same as get out of hand. Being able to complete a task means to be able to finish it successfully.
• "To be anxious" is not the same as get out of hand. Being anxious means to be worried or nervous.

The idiom "get out of hand" is used to describe a situation that is becoming difficult to control. For example, you might say "The situation is getting out of hand" if a fight is breaking out or if a crowd is becoming unruly.