Level one
Level two
Level three
100

What does "break a leg" mean?

Good luck

100

What does "hang in there" mean?

Don't give up, things will turn out all right.

100

What does "we'll cross that bridge when we come to it" mean?

We can talk or discuss this issue later or confront that issue at another time.

200

What does "call it a day" mean?

To stop working something or to finish something up or leave.

300

What does "under the weather" mean?

Not feeling well, used when people may be sick. 

300

What does "bite the bullet mean"?

To accept something that is inevitable (or can't be changed). Decide to do something you had been putting off

300

What does it mean when someone "bites off more than they can chew?"

This is when someone has taken on more than they can handle. They may have taken on a project they are unprepared for.

400

What does "hit the sack" mean?

To go to sleep or to leave.

400

What does "your guess is as good as mine" mean?

I am also unsure, I have no idea.

400

What does "add insult to injury" mean?

Make things worse than they already are.Make a bad situation worse.

500

What do you say when the person that you were just talking about happens to show up?

"speak of the devil"

500

What does "that's the last straw" mean?

You are out of patience with something. You are over something. 

500

What does "don't cry over spilt (spilled) milk" mean?

Don't bother worrying too hard over something that you cannot control or fix.