Select the most appropriate meaning of the given idiom.

Hit the sack

Go to sleep

The most appropriate meaning of the given idiom "hit the sack" is go to sleep.

It is a slang term that is used to describe the act of going to bed. The idiom is thought to have originated from the idea of hitting a sack of straw or hay, which was used as a bed in the past.

For example, you might say "I'm going to hit the sack early tonight." This means that you are going to go to bed early.

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

• Miss the mark: This idiom means to fail to achieve something.
• Confirm the target: This idiom means to make sure that something is correct or accurate.
• Complete the assignment: This idiom means to finish a task or piece of work.