The girl got a bad grade on her test so she's feeling down in the dumps. Down in the dumps. What does this idiom mean?

To be quiet. What is the idiom?

I had some many things to do today, that now all I want to do is go home and start catching some Zzz. Catching some Zzz. What does this idiom mean?

The dad bought the son a brand new car. The son is feeling on top of the world! What does the idiom mean?

Feeling sick. What is the idiom?

The boy asked his mom if he can buy a video game. He said "please mom it's dirt cheap!" Dirt cheap. What does this idiom mean?

Someone good at gardening. What is the idiom?

I am listening and you have my attention. What's the idiom?

Mary had a dozen plants in her backyard, Jane said "wow Mary you have a green thumb!" Green thumb. What does this idiom mean?

Someone told me that there was a pool on the roof of the school, but they were just pulling my leg.

Mark was feeling under the weather, so he stay home from school, took medicine and had some soup. Feeling under the weather. What does this idiom mean?

The mom said to the daughter, "honey after I finsih the laundry, I am all ears for the story that you want to tell me. All ears. What does this idiom mean?

Barry was sleeping like a log that he didn't hear his alarm ringing for school. Sleep like a log. What does this idiom mean?