1. We all fell about at her idea.

2. We fell about at Grandpa's funny story.

3. We are falling about the lost key.

4. The boy fell about another boy's ears,it made us all surprised.

5. All the students fell about , when Bob came in wearing his strange funny clothes.

6. We fell about when we heard her reply.

7. The old man was falling about in the street.

8. We all fell about laughing.

9. The wind was falling about the building.

10. It was so funny we just fell about laughing.

11. We all fell about when he did his imitation of the tea-lady.

12. All our carefull plans fell about our ears when the government changed the tax laws.

13. We all fell about laughing, but he didn't get the joke.

14. There's a man falling about in the street;he seems to be drunk.

15. It was so funny everyone just fell about laughing .

15. try its best to collect and make good sentences.

16. You can hear people fall about laughing once in a while during the show.

17. The girl lost her footing and fell about 150 feet.

18. He's rude to the audience and yet they fall about laughing .

19. The parents are falling about how to settle the problem.

20. When they saw what their father had done, they both fell about laughing.

21. This autumn, he expects the intake to fall about 15 per cent , before recovering in 2010.

22. Nick's born clown. Just the sight of him is enough to make you fall about laughing.

23. Soon the secure, enclosed life the poet had built up for himself fall about his ears.

24. Soon the secure, enclosed life he had built up for himself would fall about his ears.

25. The antics of the monkeys at the zoo made everyone fall about.