1. What are they?

2. What does it mean to be green?

3. If you are green, you ❛ support the environment by making wise choices in what you do and how you live ❜.

4. What does that mean?

5.  The English idiom ignorance is bliss means that ❛ not knowing something makes us more happy than knowing it. ❜  Another way of saying the same thing would be ❛ what you do not know cannot hurt you. ❜

6.  What does this mean?

7. You are in the doghouse ❛ when someone is angry with you for something that you have done ❜. Typically, this phrase is used when men are in trouble with their wives.

8.  What is meant by that?

9. Monkey business can be defined as ❛ silly or dishonest behavior ❜ "Okay, class. I have had enough of your monkey business. Let’s get out your DGP and get down to business.”

10.  An idiom is an expression whose meaning is completely different from what its words seem to say.