1. It’s raining "cats and dogs", so we should stay indoors.

2. I’m feeling a bit "under the weather" today, so I won't go to the party.

3. Learning to drive was "a piece of cake"; I passed the test on my first try.

4. We only see our cousins "once in a blue moon" because they live abroad.

5. I’m sorry, I can’t tell you the secret. My "lips are sealed".

6. You should "break a leg" at your performance tonight!

7. Don't worry about the exam; just "keep your chin up" and do your best.

8. That new smartphone costs "an arm and a leg".

9. I decided to "call it a day" after working for ten hours straight.

10. You "hit the nail on the head" with that explanation!

11. I'm "all ears"—tell me what happened at the meeting.

12. Failing the first test was a "blessing in disguise" because it made me study harder.

13. Don't "beat around the bush"; just tell me what you want.

14. We need to "cut corners" if we want to finish this project on time.

15. I've been feeling "on cloud nine" ever since I got the job offer.

16. She really "let the cat out of the bag" about the surprise party.

17. I'm afraid that's "the last straw"; I’m quitting this job.

18. He’s always "pulling my leg"; I never know when he’s serious.

19. We "see eye to eye" on most political issues.

20. It's time to "hit the hay"; I have an early start tomorrow.

21. I don't want to "spill the beans" about who won the award yet.

22. You’re "in the same boat" as everyone else during this crisis.

23. He has "a heart of gold"; he’s always helping the homeless.

24. Getting that promotion was "the icing on the cake".

25. I was "at the end of my tether" after dealing with the noisy neighbors all night.