1. We have burnt our boats. We can't withdraw.
2. I'm afraid you've missed the boat.
3. We're all in the same boat.
4. Don't rock the boat.
5. The little boat bobbed up and down on the sea.
6. The same problem bobbed up again.
7. We must act together as a body.
8. Over my dead body!
9. There was a large body of people.
10. He earns just enough money to keep body and soul together.
11. It boils down to this.
12. One has to keep the pot boiling.
13. The pot of the rice is boiling over.
14. The news came as a bolt from the blue.
15. I have shot my last bolt.
16. He made a bolt for it.
17. He sat bolt upright.
18. He bolted it together.
19. She bolted him out.
20. He bolted me in.
21. It was as dry as a bone.
22. He works his fingers to the bone.
23. I have a bone to pick with him.
24. He makes no bones about it.
25. It was the bone of contention.
26. The poor man was a bag of bones.
27. We have to go by the book.
28. I know I am in his bad books.
29. This man keeps my books.
30. Take a leaf out of your friend's book.
31. The hotel is booked up.
32. I wouldn't like to be in his boots.
33. They are going to give you the boot.
34. Your cousin is too big for his boots.
35. He is licking the boss's boots.
36. The bottom has fallen out of the market.
37. Come on, boys, bottoms up.
38. I did it from the bottom of my heart.
39. He knocked the bottom out of my argument.
40. Who is at the bottom of all this?