1. It's raining cats and dogs
This idiom is used to say that it's raining heavily right now.

2. Red-handed
This idiom symbolized an act of committing a crime or wrongdoing.

3. Call it a day
This idiom is used to say that you stop what you're doing because you think you've done enough.

4. Keep one's eye on the ball
This idiom is used to say that you should continue thinking about something important.

5. The elephant in the room
This idiom is used to say that there is a major problem that is obvious but avoided for discussion.

6. Break a leg
This idiom is used to wish someone good luck.

7. Hit the sack
This idiom symbolized an act of going to sleep.

8. No pain no gain
This idiom is used to say that it is necessary to work hard in order to succeed.

9. Miss the boat
This idiom symbolized a failure to take an opportunity.

10. Under the weather
This idiom is used to say that you feel unwell right now.