6. Add insult to injury - Make things worse
7. Bend over backward - Try hard to please
8. Burning the candle at both end - Overwork
9. Hit the nail on the head - Be exactly right
10. Take it with a grain of salt - Be skeptical
11. Let the cat out of the bag - Reveal a secret
12. Barking up the wrong tree - Wrong accusation
13. Taste of your own medicine - Repay Treatment
14. Elephant in the room - Obvious issue ignored
15. It takes two to tango - Both are responsible