Expressions which include colors.

Today I studied English,and I found an interesting expression!

Today I studied English and found an interesting expression!
It is 'out of the blue'.

It was 'out of the blue.'
In the dictionary,it comes from 'a bolt out of the blue'

According to the dictionary, it comes from "a bolt out of the blue."

I'm so surprised and I want to use it someday.

I was so surprised. I want to use it someday.

In addition,there are many words that I'm surprised.

There are many other expressions that surprise me.

For example,'get a green light','see red',and so on.

For example, "get a green light," "see red," and so on.

These expressions include colors,which make me fun.

These expressions include colors, which make them fun to learn.
I want to know more expressions like them,so please tell me if you know!

I want to learn more expressions like these, so please tell me if you know any!

Expressions which include colors.

Today I studied English, and I found an interesting expression!
It is 'out of the blue'.
In the dictionary, it comes from 'a bolt out of the blue'
I'm so surprised and I want to use it someday.

In addition, there are many words that I'm surprised.
For example, 'get a green light', 'see red', and so on.

These expressions include colors, which make me fun.
I want to know more expressions like these, so please tell me if you know!

make me fun -> make me laugh (?) or make me smile (?)

 -or-

make me fun -> seems fun (?)

probably, "make me smile" is the best

very good!