Question

what does it mean if someone says, \that movie was like watching the grass grow\?
the movie was very quiet.
the movie was about nature.
the movie was boring.
the movie was relaxing.

Explanation:

The phrase "like watching the grass grow" is an idiom. Idioms are expressions that have a figurative meaning different from the literal meaning of the words. Watching grass grow is a very slow and uneventful process. When someone says a movie was like watching the grass grow, they are using this idiom to convey that the movie was dull and uninteresting.

Answer:

The movie was boring.