Select the most appropriate meaning of the given idiom.

Hit a brick wall

Not able to make any progress

The most appropriate meaning of the idiom "hit a brick wall" is not able to make any progress.

This idiom is used to describe a situation where someone is trying to achieve something, but they are met with an obstacle that they cannot overcome. The obstacle is often described as a brick wall, because it is something that is solid and impenetrable.

For example, a student who is trying to study for a difficult exam might hit a brick wall if they cannot understand the material. A salesperson who is trying to close a deal might hit a brick wall if the customer is not interested.

The other options are not as accurate.

• Demolish a brick wall - This option is a literal meaning of the idiom, but it is not the figurative meaning that is most commonly used.
• Use physical force - This option is not accurate because the idiom does not suggest that the person is using physical force to overcome the obstacle.
• Fight a powerful foe - This option is not accurate because the idiom does not suggest that the person is facing a powerful opponent.